20534796

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1116

約数の個数: 60

約数和(自身を含む): 54614560

約数和(自身を除く): 34079764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 244, 324, 366, 549, 732, 1039, 1098, 1647, 2078, 2196, 3117, 3294, 4156, 4941, 6234, 6588, 9351, 9882, 12468, 18702, 19764, 28053, 37404, 56106, 63379, 84159, 112212, 126758, 168318, 190137, 253516, 336636, 380274, 570411, 760548, 1140822, 1711233, 2281644, 3422466, 5133699, 6844932, 10267398, 20534796]

約数ペア:

[(1, 20534796), (2, 10267398), (3, 6844932), (4, 5133699), (6, 3422466), (9, 2281644), (12, 1711233), (18, 1140822), (27, 760548), (36, 570411), (54, 380274), (61, 336636), (81, 253516), (108, 190137), (122, 168318), (162, 126758), (183, 112212), (244, 84159), (324, 63379), (366, 56106), (549, 37404), (732, 28053), (1039, 19764), (1098, 18702), (1647, 12468), (2078, 9882), (2196, 9351), (3117, 6588), (3294, 6234), (4156, 4941)]