20123952963

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{85427}}^1$

素因数の和:85627

約数の個数: 32

約数和(自身を含む): 29523916800

約数和(自身を除く): 9399963837

約数列:

[1, 3, 17, 31, 51, 93, 149, 447, 527, 1581, 2533, 4619, 7599, 13857, 78523, 85427, 235569, 256281, 1452259, 2648237, 4356777, 7944711, 12728623, 38185869, 45020029, 135060087, 216386591, 394587313, 649159773, 1183761939, 6707984321, 20123952963]

約数ペア:

[(1, 20123952963), (3, 6707984321), (17, 1183761939), (31, 649159773), (51, 394587313), (93, 216386591), (149, 135060087), (447, 45020029), (527, 38185869), (1581, 12728623), (2533, 7944711), (4619, 4356777), (7599, 2648237), (13857, 1452259), (78523, 256281), (85427, 235569)]