20703912

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 54172800

約数和(自身を除く): 33468888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 151, 174, 197, 232, 302, 348, 394, 453, 591, 604, 696, 788, 906, 1182, 1208, 1576, 1812, 2364, 3624, 4379, 4728, 5713, 8758, 11426, 13137, 17139, 17516, 22852, 26274, 29747, 34278, 35032, 45704, 52548, 59494, 68556, 89241, 105096, 118988, 137112, 178482, 237976, 356964, 713928, 862663, 1725326, 2587989, 3450652, 5175978, 6901304, 10351956, 20703912]

約数ペア:

[(1, 20703912), (2, 10351956), (3, 6901304), (4, 5175978), (6, 3450652), (8, 2587989), (12, 1725326), (24, 862663), (29, 713928), (58, 356964), (87, 237976), (116, 178482), (151, 137112), (174, 118988), (197, 105096), (232, 89241), (302, 68556), (348, 59494), (394, 52548), (453, 45704), (591, 35032), (604, 34278), (696, 29747), (788, 26274), (906, 22852), (1182, 17516), (1208, 17139), (1576, 13137), (1812, 11426), (2364, 8758), (3624, 5713), (4379, 4728)]