20214867603

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5023}}^1\times {\mathrm{11273}}^1$

素因数の和:16323

約数の個数: 32

約数和(自身を含む): 32624971776

約数和(自身を除く): 12410104173

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 5023, 11273, 15069, 33819, 35161, 78911, 85391, 105483, 191641, 236733, 256173, 574923, 597737, 1341487, 1793211, 4024461, 56624279, 169872837, 396369953, 962612743, 1189109859, 2887838229, 6738289201, 20214867603]

約数ペア:

[(1, 20214867603), (3, 6738289201), (7, 2887838229), (17, 1189109859), (21, 962612743), (51, 396369953), (119, 169872837), (357, 56624279), (5023, 4024461), (11273, 1793211), (15069, 1341487), (33819, 597737), (35161, 574923), (78911, 256173), (85391, 236733), (105483, 191641)]