20348022864998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{925499}}^1$

素因数の和:925901

約数の個数: 64

約数和(自身を含む): 33824433600000

約数和(自身を除く): 13476410735002

約数列:

[1, 2, 19, 29, 38, 58, 71, 142, 281, 551, 562, 1102, 1349, 2059, 2698, 4118, 5339, 8149, 10678, 16298, 19951, 39121, 39902, 78242, 154831, 309662, 379069, 578579, 758138, 925499, 1157158, 1850998, 10993001, 17584481, 21986002, 26839471, 35168962, 53678942, 65710429, 131420858, 260065219, 509949949, 520130438, 1019899898, 1248498151, 1905602441, 2496996302, 3811204882, 4941239161, 7541891351, 9882478322, 15083782702, 18464630549, 36206446379, 36929261098, 72412892758, 143295935669, 286591871338, 350827980431, 535474285921, 701655960862, 1070948571842, 10174011432499, 20348022864998]

約数ペア:

[(1, 20348022864998), (2, 10174011432499), (19, 1070948571842), (29, 701655960862), (38, 535474285921), (58, 350827980431), (71, 286591871338), (142, 143295935669), (281, 72412892758), (551, 36929261098), (562, 36206446379), (1102, 18464630549), (1349, 15083782702), (2059, 9882478322), (2698, 7541891351), (4118, 4941239161), (5339, 3811204882), (8149, 2496996302), (10678, 1905602441), (16298, 1248498151), (19951, 1019899898), (39121, 520130438), (39902, 509949949), (78242, 260065219), (154831, 131420858), (309662, 65710429), (379069, 53678942), (578579, 35168962), (758138, 26839471), (925499, 21986002), (1157158, 17584481), (1850998, 10993001)]