20236438890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{113}}^2\times {\mathrm{17609}}^1$

素因数の和:17848

約数の個数: 72

約数和(自身を含む): 53087493420

約数和(自身を除く): 32851054530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 226, 339, 565, 678, 1017, 1130, 1695, 2034, 3390, 5085, 10170, 12769, 17609, 25538, 35218, 38307, 52827, 63845, 76614, 88045, 105654, 114921, 127690, 158481, 176090, 191535, 229842, 264135, 316962, 383070, 528270, 574605, 792405, 1149210, 1584810, 1989817, 3979634, 5969451, 9949085, 11938902, 17908353, 19898170, 29847255, 35816706, 59694510, 89541765, 179083530, 224849321, 449698642, 674547963, 1124246605, 1349095926, 2023643889, 2248493210, 3372739815, 4047287778, 6745479630, 10118219445, 20236438890]

約数ペア:

[(1, 20236438890), (2, 10118219445), (3, 6745479630), (5, 4047287778), (6, 3372739815), (9, 2248493210), (10, 2023643889), (15, 1349095926), (18, 1124246605), (30, 674547963), (45, 449698642), (90, 224849321), (113, 179083530), (226, 89541765), (339, 59694510), (565, 35816706), (678, 29847255), (1017, 19898170), (1130, 17908353), (1695, 11938902), (2034, 9949085), (3390, 5969451), (5085, 3979634), (10170, 1989817), (12769, 1584810), (17609, 1149210), (25538, 792405), (35218, 574605), (38307, 528270), (52827, 383070), (63845, 316962), (76614, 264135), (88045, 229842), (105654, 191535), (114921, 176090), (127690, 158481)]