20199408

素因数分解:

$2^4\times 3^1\times {\mathrm{283}}^1\times {\mathrm{1487}}^1$

素因数の和:1781

約数の個数: 40

約数和(自身を含む): 52401408

約数和(自身を除く): 32202000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 283, 566, 849, 1132, 1487, 1698, 2264, 2974, 3396, 4461, 4528, 5948, 6792, 8922, 11896, 13584, 17844, 23792, 35688, 71376, 420821, 841642, 1262463, 1683284, 2524926, 3366568, 5049852, 6733136, 10099704, 20199408]

約数ペア:

[(1, 20199408), (2, 10099704), (3, 6733136), (4, 5049852), (6, 3366568), (8, 2524926), (12, 1683284), (16, 1262463), (24, 841642), (48, 420821), (283, 71376), (566, 35688), (849, 23792), (1132, 17844), (1487, 13584), (1698, 11896), (2264, 8922), (2974, 6792), (3396, 5948), (4461, 4528)]