20187024159723

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1\times {\mathrm{1013}}^1\times {\mathrm{3673}}^1$

素因数の和:5204

約数の個数: 64

約数和(自身を含む): 28050566049792

約数和(自身を除く): 7863541890069

約数列:

[1, 3, 31, 93, 227, 257, 681, 771, 1013, 3039, 3673, 7037, 7967, 11019, 21111, 23901, 31403, 58339, 94209, 113863, 175017, 229951, 260341, 341589, 689853, 781023, 833771, 943961, 1808509, 2501313, 2831883, 3720749, 5425527, 7128481, 8070571, 11162247, 21385443, 24211713, 25846901, 29262791, 59097407, 77540703, 87788373, 115343219, 177292221, 214279147, 346029657, 642837441, 844610023, 956232493, 1832019617, 2533830069, 2868697479, 5496058851, 6642653557, 19927960671, 26182910713, 29643207283, 78548732139, 88929621849, 217064775911, 651194327733, 6729008053241, 20187024159723]

約数ペア:

[(1, 20187024159723), (3, 6729008053241), (31, 651194327733), (93, 217064775911), (227, 88929621849), (257, 78548732139), (681, 29643207283), (771, 26182910713), (1013, 19927960671), (3039, 6642653557), (3673, 5496058851), (7037, 2868697479), (7967, 2533830069), (11019, 1832019617), (21111, 956232493), (23901, 844610023), (31403, 642837441), (58339, 346029657), (94209, 214279147), (113863, 177292221), (175017, 115343219), (229951, 87788373), (260341, 77540703), (341589, 59097407), (689853, 29262791), (781023, 25846901), (833771, 24211713), (943961, 21385443), (1808509, 11162247), (2501313, 8070571), (2831883, 7128481), (3720749, 5425527)]