20342803358

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1\times {\mathrm{677}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 30982929408

約数和(自身を除く): 10640126050

約数列:

[1, 2, 127, 254, 281, 421, 562, 677, 842, 1354, 35687, 53467, 71374, 85979, 106934, 118301, 171958, 190237, 236602, 285017, 380474, 570034, 15024227, 24160099, 30048454, 36197159, 48320198, 72394318, 80089777, 160179554, 10171401679, 20342803358]

約数ペア:

[(1, 20342803358), (2, 10171401679), (127, 160179554), (254, 80089777), (281, 72394318), (421, 48320198), (562, 36197159), (677, 30048454), (842, 24160099), (1354, 15024227), (35687, 570034), (53467, 380474), (71374, 285017), (85979, 236602), (106934, 190237), (118301, 171958)]