20121337494

素因数分解:

$2^1\times 3^6\times {\mathrm{257}}^1\times {\mathrm{53699}}^1$

素因数の和:53976

約数の個数: 56

約数和(自身を含む): 45429233400

約数和(自身を除く): 25307895906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 257, 486, 514, 729, 771, 1458, 1542, 2313, 4626, 6939, 13878, 20817, 41634, 53699, 62451, 107398, 124902, 161097, 187353, 322194, 374706, 483291, 966582, 1449873, 2899746, 4349619, 8699238, 13048857, 13800643, 26097714, 27601286, 39146571, 41401929, 78293142, 82803858, 124205787, 248411574, 372617361, 745234722, 1117852083, 2235704166, 3353556249, 6707112498, 10060668747, 20121337494]

約数ペア:

[(1, 20121337494), (2, 10060668747), (3, 6707112498), (6, 3353556249), (9, 2235704166), (18, 1117852083), (27, 745234722), (54, 372617361), (81, 248411574), (162, 124205787), (243, 82803858), (257, 78293142), (486, 41401929), (514, 39146571), (729, 27601286), (771, 26097714), (1458, 13800643), (1542, 13048857), (2313, 8699238), (4626, 4349619), (6939, 2899746), (13878, 1449873), (20817, 966582), (41634, 483291), (53699, 374706), (62451, 322194), (107398, 187353), (124902, 161097)]