20177223549

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{99023}}^1$

素因数の和:99377

約数の個数: 32

約数和(自身を含む): 31839780864

約数和(自身を除く): 11662557315

約数列:

[1, 3, 7, 21, 31, 93, 217, 313, 651, 939, 2191, 6573, 9703, 29109, 67921, 99023, 203763, 297069, 693161, 2079483, 3069713, 9209139, 21487991, 30994199, 64463973, 92982597, 216959393, 650878179, 960820169, 2882460507, 6725741183, 20177223549]

約数ペア:

[(1, 20177223549), (3, 6725741183), (7, 2882460507), (21, 960820169), (31, 650878179), (93, 216959393), (217, 92982597), (313, 64463973), (651, 30994199), (939, 21487991), (2191, 9209139), (6573, 3069713), (9703, 2079483), (29109, 693161), (67921, 297069), (99023, 203763)]