20963688

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 56985600

約数和(自身を除く): 36021912

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1483, 1767, 2356, 2966, 3534, 4449, 4712, 5932, 7068, 8898, 11864, 14136, 17796, 28177, 35592, 45973, 56354, 84531, 91946, 112708, 137919, 169062, 183892, 225416, 275838, 338124, 367784, 551676, 676248, 873487, 1103352, 1746974, 2620461, 3493948, 5240922, 6987896, 10481844, 20963688]

約数ペア:

[(1, 20963688), (2, 10481844), (3, 6987896), (4, 5240922), (6, 3493948), (8, 2620461), (12, 1746974), (19, 1103352), (24, 873487), (31, 676248), (38, 551676), (57, 367784), (62, 338124), (76, 275838), (93, 225416), (114, 183892), (124, 169062), (152, 137919), (186, 112708), (228, 91946), (248, 84531), (372, 56354), (456, 45973), (589, 35592), (744, 28177), (1178, 17796), (1483, 14136), (1767, 11864), (2356, 8898), (2966, 7068), (3534, 5932), (4449, 4712)]