20215291296

素因数分解:

$2^5\times 3^1\times {\mathrm{163}}^1\times {\mathrm{1291877}}^1$

素因数の和:1292053

約数の個数: 48

約数和(自身を含む): 53390733984

約数和(自身を除く): 33175442688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 5216, 7824, 15648, 1291877, 2583754, 3875631, 5167508, 7751262, 10335016, 15502524, 20670032, 31005048, 41340064, 62010096, 124020192, 210575951, 421151902, 631727853, 842303804, 1263455706, 1684607608, 2526911412, 3369215216, 5053822824, 6738430432, 10107645648, 20215291296]

約数ペア:

[(1, 20215291296), (2, 10107645648), (3, 6738430432), (4, 5053822824), (6, 3369215216), (8, 2526911412), (12, 1684607608), (16, 1263455706), (24, 842303804), (32, 631727853), (48, 421151902), (96, 210575951), (163, 124020192), (326, 62010096), (489, 41340064), (652, 31005048), (978, 20670032), (1304, 15502524), (1956, 10335016), (2608, 7751262), (3912, 5167508), (5216, 3875631), (7824, 2583754), (15648, 1291877)]