20185681296

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:1085

約数の個数: 160

約数和(自身を含む): 57425610240

約数和(自身を除く): 37239928944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 211, 264, 409, 422, 443, 528, 633, 818, 844, 886, 1227, 1266, 1329, 1636, 1688, 1772, 2321, 2454, 2532, 2658, 3272, 3376, 3544, 4499, 4642, 4873, 4908, 5064, 5316, 6544, 6963, 7088, 8998, 9284, 9746, 9816, 10128, 10632, 13497, 13926, 14619, 17996, 18568, 19492, 19632, 21264, 26994, 27852, 29238, 35992, 37136, 38984, 53988, 55704, 58476, 71984, 77968, 86299, 93473, 107976, 111408, 116952, 172598, 181187, 186946, 215952, 233904, 258897, 280419, 345196, 362374, 373892, 517794, 543561, 560838, 690392, 724748, 747784, 949289, 1028203, 1035588, 1087122, 1121676, 1380784, 1449496, 1495568, 1898578, 1993057, 2056406, 2071176, 2174244, 2243352, 2847867, 2898992, 3084609, 3797156, 3986114, 4112812, 4142352, 4348488, 4486704, 5695734, 5979171, 6169218, 7594312, 7972228, 8225624, 8696976, 11391468, 11958342, 12338436, 15188624, 15944456, 16451248, 22782936, 23916684, 24676872, 31888912, 38230457, 45565872, 47833368, 49353744, 76460914, 95666736, 114691371, 152921828, 229382742, 305843656, 420535027, 458765484, 611687312, 841070054, 917530968, 1261605081, 1682140108, 1835061936, 2523210162, 3364280216, 5046420324, 6728560432, 10092840648, 20185681296]

約数ペア:

[(1, 20185681296), (2, 10092840648), (3, 6728560432), (4, 5046420324), (6, 3364280216), (8, 2523210162), (11, 1835061936), (12, 1682140108), (16, 1261605081), (22, 917530968), (24, 841070054), (33, 611687312), (44, 458765484), (48, 420535027), (66, 305843656), (88, 229382742), (132, 152921828), (176, 114691371), (211, 95666736), (264, 76460914), (409, 49353744), (422, 47833368), (443, 45565872), (528, 38230457), (633, 31888912), (818, 24676872), (844, 23916684), (886, 22782936), (1227, 16451248), (1266, 15944456), (1329, 15188624), (1636, 12338436), (1688, 11958342), (1772, 11391468), (2321, 8696976), (2454, 8225624), (2532, 7972228), (2658, 7594312), (3272, 6169218), (3376, 5979171), (3544, 5695734), (4499, 4486704), (4642, 4348488), (4873, 4142352), (4908, 4112812), (5064, 3986114), (5316, 3797156), (6544, 3084609), (6963, 2898992), (7088, 2847867), (8998, 2243352), (9284, 2174244), (9746, 2071176), (9816, 2056406), (10128, 1993057), (10632, 1898578), (13497, 1495568), (13926, 1449496), (14619, 1380784), (17996, 1121676), (18568, 1087122), (19492, 1035588), (19632, 1028203), (21264, 949289), (26994, 747784), (27852, 724748), (29238, 690392), (35992, 560838), (37136, 543561), (38984, 517794), (53988, 373892), (55704, 362374), (58476, 345196), (71984, 280419), (77968, 258897), (86299, 233904), (93473, 215952), (107976, 186946), (111408, 181187), (116952, 172598)]