20165660858

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{1931}}^1$

素因数の和:2315

約数の個数: 64

約数和(自身を含む): 36055756800

約数和(自身を除く): 15890095942

約数列:

[1, 2, 7, 14, 47, 59, 94, 118, 269, 329, 413, 538, 658, 826, 1883, 1931, 2773, 3766, 3862, 5546, 12643, 13517, 15871, 19411, 25286, 27034, 31742, 38822, 88501, 90757, 111097, 113929, 177002, 181514, 222194, 227858, 519439, 635299, 745937, 797503, 1038878, 1270598, 1491874, 1595006, 3636073, 5221559, 5354663, 7272146, 10443118, 10709326, 24413633, 30646901, 37482641, 48827266, 61293802, 74965282, 170895431, 214528307, 341790862, 429056614, 1440404347, 2880808694, 10082830429, 20165660858]

約数ペア:

[(1, 20165660858), (2, 10082830429), (7, 2880808694), (14, 1440404347), (47, 429056614), (59, 341790862), (94, 214528307), (118, 170895431), (269, 74965282), (329, 61293802), (413, 48827266), (538, 37482641), (658, 30646901), (826, 24413633), (1883, 10709326), (1931, 10443118), (2773, 7272146), (3766, 5354663), (3862, 5221559), (5546, 3636073), (12643, 1595006), (13517, 1491874), (15871, 1270598), (19411, 1038878), (25286, 797503), (27034, 745937), (31742, 635299), (38822, 519439), (88501, 227858), (90757, 222194), (111097, 181514), (113929, 177002)]