20120166703

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{325627}}^1$

素因数の和:325751

約数の個数: 24

約数和(自身を含む): 25465412112

約数和(自身を除く): 5345245409

約数列:

[1, 7, 13, 49, 91, 97, 637, 679, 1261, 4753, 8827, 61789, 325627, 2279389, 4233151, 15955723, 29632057, 31585819, 207424399, 221100733, 410615647, 1547705131, 2874309529, 20120166703]

約数ペア:

[(1, 20120166703), (7, 2874309529), (13, 1547705131), (49, 410615647), (91, 221100733), (97, 207424399), (637, 31585819), (679, 29632057), (1261, 15955723), (4753, 4233151), (8827, 2279389), (61789, 325627)]