20166828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 58988160

約数和(自身を除く): 38821332

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 43, 44, 51, 57, 66, 68, 76, 86, 102, 114, 121, 129, 132, 172, 187, 204, 209, 228, 242, 258, 323, 363, 374, 418, 473, 484, 516, 561, 627, 646, 726, 731, 748, 817, 836, 946, 969, 1122, 1254, 1292, 1419, 1452, 1462, 1634, 1892, 1938, 2057, 2193, 2244, 2299, 2451, 2508, 2838, 2924, 3268, 3553, 3876, 4114, 4386, 4598, 4902, 5203, 5676, 6171, 6897, 7106, 8041, 8228, 8772, 8987, 9196, 9804, 10406, 10659, 12342, 13794, 13889, 14212, 15609, 16082, 17974, 20812, 21318, 24123, 24684, 26961, 27588, 27778, 31218, 32164, 35948, 39083, 41667, 42636, 48246, 53922, 55556, 62436, 78166, 83334, 88451, 96492, 98857, 107844, 117249, 152779, 156332, 166668, 176902, 197714, 234498, 265353, 296571, 305558, 353804, 395428, 458337, 468996, 530706, 593142, 611116, 916674, 1061412, 1186284, 1680569, 1833348, 3361138, 5041707, 6722276, 10083414, 20166828]

約数ペア:

[(1, 20166828), (2, 10083414), (3, 6722276), (4, 5041707), (6, 3361138), (11, 1833348), (12, 1680569), (17, 1186284), (19, 1061412), (22, 916674), (33, 611116), (34, 593142), (38, 530706), (43, 468996), (44, 458337), (51, 395428), (57, 353804), (66, 305558), (68, 296571), (76, 265353), (86, 234498), (102, 197714), (114, 176902), (121, 166668), (129, 156332), (132, 152779), (172, 117249), (187, 107844), (204, 98857), (209, 96492), (228, 88451), (242, 83334), (258, 78166), (323, 62436), (363, 55556), (374, 53922), (418, 48246), (473, 42636), (484, 41667), (516, 39083), (561, 35948), (627, 32164), (646, 31218), (726, 27778), (731, 27588), (748, 26961), (817, 24684), (836, 24123), (946, 21318), (969, 20812), (1122, 17974), (1254, 16082), (1292, 15609), (1419, 14212), (1452, 13889), (1462, 13794), (1634, 12342), (1892, 10659), (1938, 10406), (2057, 9804), (2193, 9196), (2244, 8987), (2299, 8772), (2451, 8228), (2508, 8041), (2838, 7106), (2924, 6897), (3268, 6171), (3553, 5676), (3876, 5203), (4114, 4902), (4386, 4598)]