20137534895

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{40883}}^1$

素因数の和:41039

約数の個数: 32

約数和(自身を含む): 25904102400

約数和(自身を除く): 5766567505

約数列:

[1, 5, 29, 43, 79, 145, 215, 395, 1247, 2291, 3397, 6235, 11455, 16985, 40883, 98513, 204415, 492565, 1185607, 1757969, 3229757, 5928035, 8789845, 16148785, 50981101, 93662953, 138879551, 254905505, 468314765, 694397755, 4027506979, 20137534895]

約数ペア:

[(1, 20137534895), (5, 4027506979), (29, 694397755), (43, 468314765), (79, 254905505), (145, 138879551), (215, 93662953), (395, 50981101), (1247, 16148785), (2291, 8789845), (3397, 5928035), (6235, 3229757), (11455, 1757969), (16985, 1185607), (40883, 492565), (98513, 204415)]