20177562249

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{8009}}^1$

素因数の和:8442

約数の個数: 48

約数和(自身を含む): 31996233360

約数和(自身を除く): 11818671111

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 353, 549, 793, 1059, 2379, 3177, 4589, 7137, 8009, 13767, 21533, 24027, 41301, 64599, 72081, 104117, 193797, 279929, 312351, 488549, 839787, 937053, 1465647, 2519361, 2827177, 4396941, 6351137, 8481531, 19053411, 25444593, 36753301, 57160233, 110259903, 172457797, 330779709, 517373391, 1552120173, 2241951361, 6725854083, 20177562249]

約数ペア:

[(1, 20177562249), (3, 6725854083), (9, 2241951361), (13, 1552120173), (39, 517373391), (61, 330779709), (117, 172457797), (183, 110259903), (353, 57160233), (549, 36753301), (793, 25444593), (1059, 19053411), (2379, 8481531), (3177, 6351137), (4589, 4396941), (7137, 2827177), (8009, 2519361), (13767, 1465647), (21533, 937053), (24027, 839787), (41301, 488549), (64599, 312351), (72081, 279929), (104117, 193797)]