20161229778

素因数分解:

$2^1\times 3^3\times {\mathrm{151}}^1\times {\mathrm{2472557}}^1$

素因数の和:2472719

約数の個数: 32

約数和(自身を含む): 45099457920

約数和(自身を除く): 24938228142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 151, 302, 453, 906, 1359, 2718, 4077, 8154, 2472557, 4945114, 7417671, 14835342, 22253013, 44506026, 66759039, 133518078, 373356107, 746712214, 1120068321, 2240136642, 3360204963, 6720409926, 10080614889, 20161229778]

約数ペア:

[(1, 20161229778), (2, 10080614889), (3, 6720409926), (6, 3360204963), (9, 2240136642), (18, 1120068321), (27, 746712214), (54, 373356107), (151, 133518078), (302, 66759039), (453, 44506026), (906, 22253013), (1359, 14835342), (2718, 7417671), (4077, 4945114), (8154, 2472557)]