20810606154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3982129}}^1$

素因数の和:3982214

約数の個数: 32

約数和(自身を含む): 45491853120

約数和(自身を除く): 24681246966

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 3982129, 7964258, 11946387, 23892774, 51767677, 103535354, 155303031, 266802643, 310606062, 533605286, 800407929, 1600815858, 3468434359, 6936868718, 10405303077, 20810606154]

約数ペア:

[(1, 20810606154), (2, 10405303077), (3, 6936868718), (6, 3468434359), (13, 1600815858), (26, 800407929), (39, 533605286), (67, 310606062), (78, 266802643), (134, 155303031), (201, 103535354), (402, 51767677), (871, 23892774), (1742, 11946387), (2613, 7964258), (5226, 3982129)]