20739968135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6218881}}^1$

素因数の和:6218938

約数の個数: 16

約数和(自身を含む): 26865570240

約数和(自身を除く): 6125602105

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 6218881, 31094405, 143034263, 180347549, 715171315, 901737745, 4147993627, 20739968135]

約数ペア:

[(1, 20739968135), (5, 4147993627), (23, 901737745), (29, 715171315), (115, 180347549), (145, 143034263), (667, 31094405), (3335, 6218881)]