20567430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17579}}^1$

素因数の和:17605

約数の個数: 48

約数和(自身を含む): 57592080

約数和(自身を除く): 37024650

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17579, 35158, 52737, 87895, 105474, 158211, 175790, 228527, 263685, 316422, 457054, 527370, 685581, 791055, 1142635, 1371162, 1582110, 2056743, 2285270, 3427905, 4113486, 6855810, 10283715, 20567430]

約数ペア:

[(1, 20567430), (2, 10283715), (3, 6855810), (5, 4113486), (6, 3427905), (9, 2285270), (10, 2056743), (13, 1582110), (15, 1371162), (18, 1142635), (26, 791055), (30, 685581), (39, 527370), (45, 457054), (65, 316422), (78, 263685), (90, 228527), (117, 175790), (130, 158211), (195, 105474), (234, 87895), (390, 52737), (585, 35158), (1170, 17579)]