20102254112

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{506201}}^1$

素因数の和:506301

約数の個数: 48

約数和(自身を含む): 42478447032

約数和(自身を除く): 22376192920

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 73, 136, 146, 272, 292, 544, 584, 1168, 1241, 2336, 2482, 4964, 9928, 19856, 39712, 506201, 1012402, 2024804, 4049608, 8099216, 8605417, 16198432, 17210834, 34421668, 36952673, 68843336, 73905346, 137686672, 147810692, 275373344, 295621384, 591242768, 628195441, 1182485536, 1256390882, 2512781764, 5025563528, 10051127056, 20102254112]

約数ペア:

[(1, 20102254112), (2, 10051127056), (4, 5025563528), (8, 2512781764), (16, 1256390882), (17, 1182485536), (32, 628195441), (34, 591242768), (68, 295621384), (73, 275373344), (136, 147810692), (146, 137686672), (272, 73905346), (292, 68843336), (544, 36952673), (584, 34421668), (1168, 17210834), (1241, 16198432), (2336, 8605417), (2482, 8099216), (4964, 4049608), (9928, 2024804), (19856, 1012402), (39712, 506201)]