20072527838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1\times {\mathrm{12487}}^1$

素因数の和:14888

約数の個数: 32

約数和(自身を含む): 33922603008

約数和(自身を除く): 13850075170

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 2357, 4714, 12487, 24974, 25927, 51854, 73067, 137357, 146134, 274714, 387097, 774194, 803737, 1607474, 4258067, 8516134, 29431859, 58863718, 323750449, 647500898, 912387629, 1824775258, 10036263919, 20072527838]

約数ペア:

[(1, 20072527838), (2, 10036263919), (11, 1824775258), (22, 912387629), (31, 647500898), (62, 323750449), (341, 58863718), (682, 29431859), (2357, 8516134), (4714, 4258067), (12487, 1607474), (24974, 803737), (25927, 774194), (51854, 387097), (73067, 274714), (137357, 146134)]