20176551018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5209}}^1\times {\mathrm{16553}}^1$

素因数の和:21783

約数の個数: 48

約数和(自身を含む): 47090501640

約数和(自身を除く): 26913950622

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 5209, 10418, 15627, 16553, 31254, 33106, 46881, 49659, 67717, 93762, 99318, 135434, 148977, 203151, 215189, 297954, 406302, 430378, 609453, 645567, 1218906, 1291134, 1936701, 3873402, 86224577, 172449154, 258673731, 517347462, 776021193, 1120919501, 1552042386, 2241839002, 3362758503, 6725517006, 10088275509, 20176551018]

約数ペア:

[(1, 20176551018), (2, 10088275509), (3, 6725517006), (6, 3362758503), (9, 2241839002), (13, 1552042386), (18, 1120919501), (26, 776021193), (39, 517347462), (78, 258673731), (117, 172449154), (234, 86224577), (5209, 3873402), (10418, 1936701), (15627, 1291134), (16553, 1218906), (31254, 645567), (33106, 609453), (46881, 430378), (49659, 406302), (67717, 297954), (93762, 215189), (99318, 203151), (135434, 148977)]