20174438492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{274961}}^1$

素因数の和:275078

約数の個数: 48

約数和(自身を含む): 40742769312

約数和(自身を除く): 20568330820

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 83, 166, 221, 332, 442, 884, 1079, 1411, 2158, 2822, 4316, 5644, 18343, 36686, 73372, 274961, 549922, 1099844, 3574493, 4674337, 7148986, 9348674, 14297972, 18697348, 22821763, 45643526, 60766381, 91287052, 121532762, 243065524, 296682919, 387969971, 593365838, 775939942, 1186731676, 1551879884, 5043609623, 10087219246, 20174438492]

約数ペア:

[(1, 20174438492), (2, 10087219246), (4, 5043609623), (13, 1551879884), (17, 1186731676), (26, 775939942), (34, 593365838), (52, 387969971), (68, 296682919), (83, 243065524), (166, 121532762), (221, 91287052), (332, 60766381), (442, 45643526), (884, 22821763), (1079, 18697348), (1411, 14297972), (2158, 9348674), (2822, 7148986), (4316, 4674337), (5644, 3574493), (18343, 1099844), (36686, 549922), (73372, 274961)]