20403605730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21939361}}^1$

素因数の和:21939402

約数の個数: 32

約数和(自身を含む): 50548290048

約数和(自身を除く): 30144684318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21939361, 43878722, 65818083, 109696805, 131636166, 219393610, 329090415, 658180830, 680120191, 1360240382, 2040360573, 3400600955, 4080721146, 6801201910, 10201802865, 20403605730]

約数ペア:

[(1, 20403605730), (2, 10201802865), (3, 6801201910), (5, 4080721146), (6, 3400600955), (10, 2040360573), (15, 1360240382), (30, 680120191), (31, 658180830), (62, 329090415), (93, 219393610), (155, 131636166), (186, 109696805), (310, 65818083), (465, 43878722), (930, 21939361)]