20216397815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{9133}}^1\times {\mathrm{14281}}^1$

素因数の和:23450

約数の個数: 16

約数和(自身を含む): 25046743296

約数和(自身を除く): 4830345481

約数列:

[1, 5, 31, 155, 9133, 14281, 45665, 71405, 283123, 442711, 1415615, 2213555, 130428373, 652141865, 4043279563, 20216397815]

約数ペア:

[(1, 20216397815), (5, 4043279563), (31, 652141865), (155, 130428373), (9133, 2213555), (14281, 1415615), (45665, 442711), (71405, 283123)]