20716152

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 54583200

約数和(自身を除く): 33867048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 41, 74, 82, 111, 123, 148, 164, 222, 246, 296, 328, 444, 492, 569, 888, 984, 1138, 1517, 1707, 2276, 3034, 3414, 4551, 4552, 6068, 6828, 9102, 12136, 13656, 18204, 21053, 23329, 36408, 42106, 46658, 63159, 69987, 84212, 93316, 126318, 139974, 168424, 186632, 252636, 279948, 505272, 559896, 863173, 1726346, 2589519, 3452692, 5179038, 6905384, 10358076, 20716152]

約数ペア:

[(1, 20716152), (2, 10358076), (3, 6905384), (4, 5179038), (6, 3452692), (8, 2589519), (12, 1726346), (24, 863173), (37, 559896), (41, 505272), (74, 279948), (82, 252636), (111, 186632), (123, 168424), (148, 139974), (164, 126318), (222, 93316), (246, 84212), (296, 69987), (328, 63159), (444, 46658), (492, 42106), (569, 36408), (888, 23329), (984, 21053), (1138, 18204), (1517, 13656), (1707, 12136), (2276, 9102), (3034, 6828), (3414, 6068), (4551, 4552)]