20058090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51431}}^1$

素因数の和:51454

約数の個数: 32

約数和(自身を含む): 51843456

約数和(自身を除く): 31785366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51431, 102862, 154293, 257155, 308586, 514310, 668603, 771465, 1337206, 1542930, 2005809, 3343015, 4011618, 6686030, 10029045, 20058090]

約数ペア:

[(1, 20058090), (2, 10029045), (3, 6686030), (5, 4011618), (6, 3343015), (10, 2005809), (13, 1542930), (15, 1337206), (26, 771465), (30, 668603), (39, 514310), (65, 308586), (78, 257155), (130, 154293), (195, 102862), (390, 51431)]