20344516228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{433859}}^1$

素因数の和:434499

約数の個数: 24

約数和(自身を含む): 37537567200

約数和(自身を除く): 17193050972

約数列:

[1, 2, 4, 19, 38, 76, 617, 1234, 2468, 11723, 23446, 46892, 433859, 867718, 1735436, 8243321, 16486642, 32973284, 267691003, 535382006, 1070764012, 5086129057, 10172258114, 20344516228]

約数ペア:

[(1, 20344516228), (2, 10172258114), (4, 5086129057), (19, 1070764012), (38, 535382006), (76, 267691003), (617, 32973284), (1234, 16486642), (2468, 8243321), (11723, 1735436), (23446, 867718), (46892, 433859)]