20662548488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{46411}}^1$

素因数の和:46566

約数の個数: 64

約数和(自身を含む): 42606216000

約数和(自身を除く): 21943667512

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 101, 116, 152, 202, 232, 404, 551, 808, 1102, 1919, 2204, 2929, 3838, 4408, 5858, 7676, 11716, 15352, 23432, 46411, 55651, 92822, 111302, 185644, 222604, 371288, 445208, 881809, 1345919, 1763618, 2691838, 3527236, 4687511, 5383676, 7054472, 9375022, 10767352, 18750044, 25572461, 37500088, 51144922, 89062709, 102289844, 135937819, 178125418, 204579688, 271875638, 356250836, 543751276, 712501672, 1087502552, 2582818561, 5165637122, 10331274244, 20662548488]

約数ペア:

[(1, 20662548488), (2, 10331274244), (4, 5165637122), (8, 2582818561), (19, 1087502552), (29, 712501672), (38, 543751276), (58, 356250836), (76, 271875638), (101, 204579688), (116, 178125418), (152, 135937819), (202, 102289844), (232, 89062709), (404, 51144922), (551, 37500088), (808, 25572461), (1102, 18750044), (1919, 10767352), (2204, 9375022), (2929, 7054472), (3838, 5383676), (4408, 4687511), (5858, 3527236), (7676, 2691838), (11716, 1763618), (15352, 1345919), (23432, 881809), (46411, 445208), (55651, 371288), (92822, 222604), (111302, 185644)]