20796097512

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2293}}^1\times {\mathrm{19889}}^1$

素因数の和:22210

約数の個数: 64

約数和(自身を含む): 54753192000

約数和(自身を除く): 33957094488

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 2293, 4586, 6879, 9172, 13758, 18344, 19889, 27516, 39778, 43567, 55032, 59667, 79556, 87134, 119334, 130701, 159112, 174268, 238668, 261402, 348536, 377891, 477336, 522804, 755782, 1045608, 1133673, 1511564, 2267346, 3023128, 4534692, 9069384, 45605477, 91210954, 136816431, 182421908, 273632862, 364843816, 547265724, 866504063, 1094531448, 1733008126, 2599512189, 3466016252, 5199024378, 6932032504, 10398048756, 20796097512]

約数ペア:

[(1, 20796097512), (2, 10398048756), (3, 6932032504), (4, 5199024378), (6, 3466016252), (8, 2599512189), (12, 1733008126), (19, 1094531448), (24, 866504063), (38, 547265724), (57, 364843816), (76, 273632862), (114, 182421908), (152, 136816431), (228, 91210954), (456, 45605477), (2293, 9069384), (4586, 4534692), (6879, 3023128), (9172, 2267346), (13758, 1511564), (18344, 1133673), (19889, 1045608), (27516, 755782), (39778, 522804), (43567, 477336), (55032, 377891), (59667, 348536), (79556, 261402), (87134, 238668), (119334, 174268), (130701, 159112)]