20282370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 50955264

約数和(自身を除く): 30672894

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 113, 155, 186, 193, 226, 310, 339, 386, 465, 565, 579, 678, 930, 965, 1130, 1158, 1695, 1930, 2895, 3390, 3503, 5790, 5983, 7006, 10509, 11966, 17515, 17949, 21018, 21809, 29915, 35030, 35898, 43618, 52545, 59830, 65427, 89745, 105090, 109045, 130854, 179490, 218090, 327135, 654270, 676079, 1352158, 2028237, 3380395, 4056474, 6760790, 10141185, 20282370]

約数ペア:

[(1, 20282370), (2, 10141185), (3, 6760790), (5, 4056474), (6, 3380395), (10, 2028237), (15, 1352158), (30, 676079), (31, 654270), (62, 327135), (93, 218090), (113, 179490), (155, 130854), (186, 109045), (193, 105090), (226, 89745), (310, 65427), (339, 59830), (386, 52545), (465, 43618), (565, 35898), (579, 35030), (678, 29915), (930, 21809), (965, 21018), (1130, 17949), (1158, 17515), (1695, 11966), (1930, 10509), (2895, 7006), (3390, 5983), (3503, 5790)]