20317502012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{11171}}^1\times {\mathrm{12289}}^1$

素因数の和:23501

約数の個数: 24

約数和(自身を含む): 36522832080

約数和(自身を除く): 16205330068

約数列:

[1, 2, 4, 37, 74, 148, 11171, 12289, 22342, 24578, 44684, 49156, 413327, 454693, 826654, 909386, 1653308, 1818772, 137280419, 274560838, 549121676, 5079375503, 10158751006, 20317502012]

約数ペア:

[(1, 20317502012), (2, 10158751006), (4, 5079375503), (37, 549121676), (74, 274560838), (148, 137280419), (11171, 1818772), (12289, 1653308), (22342, 909386), (24578, 826654), (44684, 454693), (49156, 413327)]