20800871999

素因数分解:

${\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1\times {\mathrm{5821}}^1$

素因数の和:6418

約数の個数: 16

約数和(自身を含む): 21368323584

約数和(自身を除く): 567451585

約数列:

[1, 53, 191, 353, 5821, 10123, 18709, 67423, 308513, 1111811, 2054813, 3573419, 58925983, 108905089, 392469283, 20800871999]

約数ペア:

[(1, 20800871999), (53, 392469283), (191, 108905089), (353, 58925983), (5821, 3573419), (10123, 2054813), (18709, 1111811), (67423, 308513)]