20199644384

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{42683}}^1$

素因数の和:43359

約数の個数: 48

約数和(自身を含む): 41562605952

約数和(自身を除く): 21362961568

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 643, 736, 1286, 2572, 5144, 10288, 14789, 20576, 29578, 42683, 59156, 85366, 118312, 170732, 236624, 341464, 473248, 682928, 981709, 1365856, 1963418, 3926836, 7853672, 15707344, 27445169, 31414688, 54890338, 109780676, 219561352, 439122704, 631238887, 878245408, 1262477774, 2524955548, 5049911096, 10099822192, 20199644384]

約数ペア:

[(1, 20199644384), (2, 10099822192), (4, 5049911096), (8, 2524955548), (16, 1262477774), (23, 878245408), (32, 631238887), (46, 439122704), (92, 219561352), (184, 109780676), (368, 54890338), (643, 31414688), (736, 27445169), (1286, 15707344), (2572, 7853672), (5144, 3926836), (10288, 1963418), (14789, 1365856), (20576, 981709), (29578, 682928), (42683, 473248), (59156, 341464), (85366, 236624), (118312, 170732)]