20512652142

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1\times {\mathrm{40849}}^1$

素因数の和:41640

約数の個数: 32

約数和(自身を含む): 41412096000

約数和(自身を除く): 20899443858

約数列:

[1, 2, 3, 6, 127, 254, 381, 659, 762, 1318, 1977, 3954, 40849, 81698, 83693, 122547, 167386, 245094, 251079, 502158, 5187823, 10375646, 15563469, 26919491, 31126938, 53838982, 80758473, 161516946, 3418775357, 6837550714, 10256326071, 20512652142]

約数ペア:

[(1, 20512652142), (2, 10256326071), (3, 6837550714), (6, 3418775357), (127, 161516946), (254, 80758473), (381, 53838982), (659, 31126938), (762, 26919491), (1318, 15563469), (1977, 10375646), (3954, 5187823), (40849, 502158), (81698, 251079), (83693, 245094), (122547, 167386)]