20153202992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1453}}^1\times {\mathrm{66683}}^1$

素因数の和:68157

約数の個数: 40

約数和(自身を含む): 42080004624

約数和(自身を除く): 21926801632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1453, 2906, 5812, 11624, 18889, 23248, 37778, 66683, 75556, 133366, 151112, 266732, 302224, 533464, 866879, 1066928, 1733758, 3467516, 6935032, 13870064, 96890399, 193780798, 387561596, 775123192, 1259575187, 1550246384, 2519150374, 5038300748, 10076601496, 20153202992]

約数ペア:

[(1, 20153202992), (2, 10076601496), (4, 5038300748), (8, 2519150374), (13, 1550246384), (16, 1259575187), (26, 775123192), (52, 387561596), (104, 193780798), (208, 96890399), (1453, 13870064), (2906, 6935032), (5812, 3467516), (11624, 1733758), (18889, 1066928), (23248, 866879), (37778, 533464), (66683, 302224), (75556, 266732), (133366, 151112)]