20137533555

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{49537}}^1$

素因数の和:50247

約数の個数: 32

約数和(自身を含む): 33056509248

約数和(自身を除く): 12918975693

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 661, 1983, 3305, 9915, 27101, 49537, 81303, 135505, 148611, 247685, 406515, 743055, 2031017, 6093051, 10155085, 30465255, 32743957, 98231871, 163719785, 491159355, 1342502237, 4027506711, 6712511185, 20137533555]

約数ペア:

[(1, 20137533555), (3, 6712511185), (5, 4027506711), (15, 1342502237), (41, 491159355), (123, 163719785), (205, 98231871), (615, 32743957), (661, 30465255), (1983, 10155085), (3305, 6093051), (9915, 2031017), (27101, 743055), (49537, 406515), (81303, 247685), (135505, 148611)]