20139528

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 52355520

約数和(自身を除く): 32215992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 97, 123, 164, 194, 211, 246, 291, 328, 388, 422, 492, 582, 633, 776, 844, 984, 1164, 1266, 1688, 2328, 2532, 3977, 5064, 7954, 8651, 11931, 15908, 17302, 20467, 23862, 25953, 31816, 34604, 40934, 47724, 51906, 61401, 69208, 81868, 95448, 103812, 122802, 163736, 207624, 245604, 491208, 839147, 1678294, 2517441, 3356588, 5034882, 6713176, 10069764, 20139528]

約数ペア:

[(1, 20139528), (2, 10069764), (3, 6713176), (4, 5034882), (6, 3356588), (8, 2517441), (12, 1678294), (24, 839147), (41, 491208), (82, 245604), (97, 207624), (123, 163736), (164, 122802), (194, 103812), (211, 95448), (246, 81868), (291, 69208), (328, 61401), (388, 51906), (422, 47724), (492, 40934), (582, 34604), (633, 31816), (776, 25953), (844, 23862), (984, 20467), (1164, 17302), (1266, 15908), (1688, 11931), (2328, 8651), (2532, 7954), (3977, 5064)]