20146870018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{419}}^1\times {\mathrm{431}}^1\times {\mathrm{461}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 33446286720

約数和(自身を除く): 13299416702

約数列:

[1, 2, 11, 22, 121, 242, 419, 431, 461, 838, 862, 922, 4609, 4741, 5071, 9218, 9482, 10142, 50699, 52151, 55781, 101398, 104302, 111562, 180589, 193159, 198691, 361178, 386318, 397382, 1986479, 2124749, 2185601, 3972958, 4249498, 4371202, 21851269, 23372239, 24041611, 43702538, 46744478, 48083222, 83251529, 166503058, 915766819, 1831533638, 10073435009, 20146870018]

約数ペア:

[(1, 20146870018), (2, 10073435009), (11, 1831533638), (22, 915766819), (121, 166503058), (242, 83251529), (419, 48083222), (431, 46744478), (461, 43702538), (838, 24041611), (862, 23372239), (922, 21851269), (4609, 4371202), (4741, 4249498), (5071, 3972958), (9218, 2185601), (9482, 2124749), (10142, 1986479), (50699, 397382), (52151, 386318), (55781, 361178), (101398, 198691), (104302, 193159), (111562, 180589)]