20160938536

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{140891}}^1$

素因数の和:141505

約数の個数: 32

約数和(自身を含む): 39089076480

約数和(自身を除く): 18928137944

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 577, 1154, 2308, 4616, 17887, 35774, 71548, 140891, 143096, 281782, 563564, 1127128, 4367621, 8735242, 17470484, 34940968, 81294107, 162588214, 325176428, 650352856, 2520117317, 5040234634, 10080469268, 20160938536]

約数ペア:

[(1, 20160938536), (2, 10080469268), (4, 5040234634), (8, 2520117317), (31, 650352856), (62, 325176428), (124, 162588214), (248, 81294107), (577, 34940968), (1154, 17470484), (2308, 8735242), (4616, 4367621), (17887, 1127128), (35774, 563564), (71548, 281782), (140891, 143096)]