20130959093

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{3947}}^1$

素因数の和:4457

約数の個数: 32

約数和(自身を含む): 24377794560

約数和(自身を除く): 4246835467

約数列:

[1, 7, 23, 79, 161, 401, 553, 1817, 2807, 3947, 9223, 12719, 27629, 31679, 64561, 90781, 221753, 311813, 635467, 728617, 1582747, 2182691, 5100319, 7171699, 11079229, 36403181, 50201893, 125037013, 254822267, 875259091, 2875851299, 20130959093]

約数ペア:

[(1, 20130959093), (7, 2875851299), (23, 875259091), (79, 254822267), (161, 125037013), (401, 50201893), (553, 36403181), (1817, 11079229), (2807, 7171699), (3947, 5100319), (9223, 2182691), (12719, 1582747), (27629, 728617), (31679, 635467), (64561, 311813), (90781, 221753)]