20405461566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{385897}}^1$

素因数の和:387168

約数の個数: 32

約数和(自身を含む): 46678222080

約数和(自身を除く): 26272760514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1259, 2518, 3777, 7554, 8813, 17626, 26439, 52878, 385897, 771794, 1157691, 2315382, 2701279, 5402558, 8103837, 16207674, 485844323, 971688646, 1457532969, 2915065938, 3400910261, 6801820522, 10202730783, 20405461566]

約数ペア:

[(1, 20405461566), (2, 10202730783), (3, 6801820522), (6, 3400910261), (7, 2915065938), (14, 1457532969), (21, 971688646), (42, 485844323), (1259, 16207674), (2518, 8103837), (3777, 5402558), (7554, 2701279), (8813, 2315382), (17626, 1157691), (26439, 771794), (52878, 385897)]