20175793914

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1\times {\mathrm{90703}}^1$

素因数の和:91122

約数の個数: 32

約数和(自身を含む): 40803738624

約数和(自身を除く): 20627944710

約数列:

[1, 2, 3, 6, 131, 262, 283, 393, 566, 786, 849, 1698, 37073, 74146, 90703, 111219, 181406, 222438, 272109, 544218, 11882093, 23764186, 25668949, 35646279, 51337898, 71292558, 77006847, 154013694, 3362632319, 6725264638, 10087896957, 20175793914]

約数ペア:

[(1, 20175793914), (2, 10087896957), (3, 6725264638), (6, 3362632319), (131, 154013694), (262, 77006847), (283, 71292558), (393, 51337898), (566, 35646279), (786, 25668949), (849, 23764186), (1698, 11882093), (37073, 544218), (74146, 272109), (90703, 222438), (111219, 181406)]