20030246068

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{23531}}^1$

素因数の和:23693

約数の個数: 72

約数和(自身を含む): 42139034784

約数和(自身を除く): 22108788716

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 101, 172, 196, 202, 301, 404, 602, 707, 1204, 1414, 2107, 2828, 4214, 4343, 4949, 8428, 8686, 9898, 17372, 19796, 23531, 30401, 47062, 60802, 94124, 121604, 164717, 212807, 329434, 425614, 658868, 851228, 1011833, 1153019, 2023666, 2306038, 2376631, 4047332, 4612076, 4753262, 7082831, 9506524, 14165662, 16636417, 28331324, 33272834, 49579817, 66545668, 99159634, 102195133, 116454919, 198319268, 204390266, 232909838, 408780532, 465819676, 715365931, 1430731862, 2861463724, 5007561517, 10015123034, 20030246068]

約数ペア:

[(1, 20030246068), (2, 10015123034), (4, 5007561517), (7, 2861463724), (14, 1430731862), (28, 715365931), (43, 465819676), (49, 408780532), (86, 232909838), (98, 204390266), (101, 198319268), (172, 116454919), (196, 102195133), (202, 99159634), (301, 66545668), (404, 49579817), (602, 33272834), (707, 28331324), (1204, 16636417), (1414, 14165662), (2107, 9506524), (2828, 7082831), (4214, 4753262), (4343, 4612076), (4949, 4047332), (8428, 2376631), (8686, 2306038), (9898, 2023666), (17372, 1153019), (19796, 1011833), (23531, 851228), (30401, 658868), (47062, 425614), (60802, 329434), (94124, 212807), (121604, 164717)]