20123351604

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1\times {\mathrm{853}}^1$

素因数の和:1334

約数の個数: 144

約数和(自身を含む): 53715916800

約数和(自身を除く): 33592565196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 59, 87, 116, 118, 174, 177, 236, 261, 348, 354, 383, 522, 531, 708, 766, 853, 1044, 1062, 1149, 1532, 1706, 1711, 2124, 2298, 2559, 3412, 3422, 3447, 4596, 5118, 5133, 6844, 6894, 7677, 10236, 10266, 11107, 13788, 15354, 15399, 20532, 22214, 22597, 24737, 30708, 30798, 33321, 44428, 45194, 49474, 50327, 61596, 66642, 67791, 74211, 90388, 98948, 99963, 100654, 133284, 135582, 148422, 150981, 199926, 201308, 203373, 222633, 271164, 296844, 301962, 326699, 399852, 406746, 445266, 452943, 603924, 653398, 655313, 813492, 890532, 905886, 980097, 1306796, 1310626, 1459483, 1811772, 1960194, 1965939, 2621252, 2918966, 2940291, 3920388, 3931878, 4378449, 5837932, 5880582, 5897817, 7863756, 8756898, 9474271, 11761164, 11795634, 13135347, 17513796, 18948542, 19275241, 23591268, 26270694, 28422813, 37897084, 38550482, 52541388, 56845626, 57825723, 77100964, 85268439, 113691252, 115651446, 170536878, 173477169, 231302892, 341073756, 346954338, 558981989, 693908676, 1117963978, 1676945967, 2235927956, 3353891934, 5030837901, 6707783868, 10061675802, 20123351604]

約数ペア:

[(1, 20123351604), (2, 10061675802), (3, 6707783868), (4, 5030837901), (6, 3353891934), (9, 2235927956), (12, 1676945967), (18, 1117963978), (29, 693908676), (36, 558981989), (58, 346954338), (59, 341073756), (87, 231302892), (116, 173477169), (118, 170536878), (174, 115651446), (177, 113691252), (236, 85268439), (261, 77100964), (348, 57825723), (354, 56845626), (383, 52541388), (522, 38550482), (531, 37897084), (708, 28422813), (766, 26270694), (853, 23591268), (1044, 19275241), (1062, 18948542), (1149, 17513796), (1532, 13135347), (1706, 11795634), (1711, 11761164), (2124, 9474271), (2298, 8756898), (2559, 7863756), (3412, 5897817), (3422, 5880582), (3447, 5837932), (4596, 4378449), (5118, 3931878), (5133, 3920388), (6844, 2940291), (6894, 2918966), (7677, 2621252), (10236, 1965939), (10266, 1960194), (11107, 1811772), (13788, 1459483), (15354, 1310626), (15399, 1306796), (20532, 980097), (22214, 905886), (22597, 890532), (24737, 813492), (30708, 655313), (30798, 653398), (33321, 603924), (44428, 452943), (45194, 445266), (49474, 406746), (50327, 399852), (61596, 326699), (66642, 301962), (67791, 296844), (74211, 271164), (90388, 222633), (98948, 203373), (99963, 201308), (100654, 199926), (133284, 150981), (135582, 148422)]