20165674735

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{197887}}^1$

素因数の和:198210

約数の個数: 16

約数和(自身を含む): 24577689600

約数和(自身を除く): 4412014865

約数列:

[1, 5, 89, 229, 445, 1145, 20381, 101905, 197887, 989435, 17611943, 45316123, 88059715, 226580615, 4033134947, 20165674735]

約数ペア:

[(1, 20165674735), (5, 4033134947), (89, 226580615), (229, 88059715), (445, 45316123), (1145, 17611943), (20381, 989435), (101905, 197887)]