20162645508112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{145130179}}^1$

素因数の和:145130663

約数の個数: 40

約数和(自身を含む): 41211165912800

約数和(自身を除く): 21048520404688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 457, 914, 1828, 3656, 7312, 8683, 17366, 34732, 69464, 138928, 145130179, 290260358, 580520716, 1161041432, 2322082864, 2757473401, 5514946802, 11029893604, 22059787208, 44119574416, 66324491803, 132648983606, 265297967212, 530595934424, 1061191868848, 1260165344257, 2520330688514, 5040661377028, 10081322754056, 20162645508112]

約数ペア:

[(1, 20162645508112), (2, 10081322754056), (4, 5040661377028), (8, 2520330688514), (16, 1260165344257), (19, 1061191868848), (38, 530595934424), (76, 265297967212), (152, 132648983606), (304, 66324491803), (457, 44119574416), (914, 22059787208), (1828, 11029893604), (3656, 5514946802), (7312, 2757473401), (8683, 2322082864), (17366, 1161041432), (34732, 580520716), (69464, 290260358), (138928, 145130179)]