20844912

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 61416208

約数和(自身を除く): 40571296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 97, 111, 121, 132, 148, 176, 194, 222, 242, 264, 291, 296, 363, 388, 407, 444, 484, 528, 582, 592, 726, 776, 814, 888, 968, 1067, 1164, 1221, 1452, 1552, 1628, 1776, 1936, 2134, 2328, 2442, 2904, 3201, 3256, 3589, 4268, 4477, 4656, 4884, 5808, 6402, 6512, 7178, 8536, 8954, 9768, 10767, 11737, 12804, 13431, 14356, 17072, 17908, 19536, 21534, 23474, 25608, 26862, 28712, 35211, 35816, 39479, 43068, 46948, 51216, 53724, 57424, 70422, 71632, 78958, 86136, 93896, 107448, 118437, 140844, 157916, 172272, 187792, 214896, 236874, 281688, 315832, 434269, 473748, 563376, 631664, 868538, 947496, 1302807, 1737076, 1894992, 2605614, 3474152, 5211228, 6948304, 10422456, 20844912]

約数ペア:

[(1, 20844912), (2, 10422456), (3, 6948304), (4, 5211228), (6, 3474152), (8, 2605614), (11, 1894992), (12, 1737076), (16, 1302807), (22, 947496), (24, 868538), (33, 631664), (37, 563376), (44, 473748), (48, 434269), (66, 315832), (74, 281688), (88, 236874), (97, 214896), (111, 187792), (121, 172272), (132, 157916), (148, 140844), (176, 118437), (194, 107448), (222, 93896), (242, 86136), (264, 78958), (291, 71632), (296, 70422), (363, 57424), (388, 53724), (407, 51216), (444, 46948), (484, 43068), (528, 39479), (582, 35816), (592, 35211), (726, 28712), (776, 26862), (814, 25608), (888, 23474), (968, 21534), (1067, 19536), (1164, 17908), (1221, 17072), (1452, 14356), (1552, 13431), (1628, 12804), (1776, 11737), (1936, 10767), (2134, 9768), (2328, 8954), (2442, 8536), (2904, 7178), (3201, 6512), (3256, 6402), (3589, 5808), (4268, 4884), (4477, 4656)]