20467272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4201}}^1$

素因数の和:4246

約数の個数: 64

約数和(自身を含む): 60508800

約数和(自身を除く): 40041528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4201, 4872, 8402, 12603, 16804, 25206, 29407, 33608, 50412, 58814, 88221, 100824, 117628, 121829, 176442, 235256, 243658, 352884, 365487, 487316, 705768, 730974, 852803, 974632, 1461948, 1705606, 2558409, 2923896, 3411212, 5116818, 6822424, 10233636, 20467272]

約数ペア:

[(1, 20467272), (2, 10233636), (3, 6822424), (4, 5116818), (6, 3411212), (7, 2923896), (8, 2558409), (12, 1705606), (14, 1461948), (21, 974632), (24, 852803), (28, 730974), (29, 705768), (42, 487316), (56, 365487), (58, 352884), (84, 243658), (87, 235256), (116, 176442), (168, 121829), (174, 117628), (203, 100824), (232, 88221), (348, 58814), (406, 50412), (609, 33608), (696, 29407), (812, 25206), (1218, 16804), (1624, 12603), (2436, 8402), (4201, 4872)]