20179242542

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{8839}}^1$

素因数の和:9200

約数の個数: 32

約数和(自身を含む): 31314816000

約数和(自身を除く): 11135573458

約数列:

[1, 2, 47, 94, 149, 163, 298, 326, 7003, 7661, 8839, 14006, 15322, 17678, 24287, 48574, 415433, 830866, 1141489, 1317011, 1440757, 2282978, 2634022, 2881514, 61899517, 67715579, 123799034, 135431158, 214672793, 429345586, 10089621271, 20179242542]

約数ペア:

[(1, 20179242542), (2, 10089621271), (47, 429345586), (94, 214672793), (149, 135431158), (163, 123799034), (298, 67715579), (326, 61899517), (7003, 2881514), (7661, 2634022), (8839, 2282978), (14006, 1440757), (15322, 1317011), (17678, 1141489), (24287, 830866), (48574, 415433)]