20474378111

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 24353774592

約数和(自身を除く): 3879396481

約数列:

[1, 11, 17, 67, 97, 187, 289, 737, 991, 1067, 1139, 1649, 3179, 6499, 10901, 12529, 16847, 18139, 19363, 28033, 66397, 71489, 96127, 110483, 185317, 212993, 286399, 308363, 730367, 1057397, 1128749, 1215313, 1634159, 1878211, 3150389, 6440509, 12416239, 17975749, 19188733, 20660321, 27780703, 70845599, 109488653, 211076063, 305587733, 1204375183, 1861307101, 20474378111]

約数ペア:

[(1, 20474378111), (11, 1861307101), (17, 1204375183), (67, 305587733), (97, 211076063), (187, 109488653), (289, 70845599), (737, 27780703), (991, 20660321), (1067, 19188733), (1139, 17975749), (1649, 12416239), (3179, 6440509), (6499, 3150389), (10901, 1878211), (12529, 1634159), (16847, 1215313), (18139, 1128749), (19363, 1057397), (28033, 730367), (66397, 308363), (71489, 286399), (96127, 212993), (110483, 185317)]