20403737330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4013}}^1\times {\mathrm{12401}}^1$

素因数の和:16462

約数の個数: 32

約数和(自身を含む): 37634910768

約数和(自身を除く): 17231173438

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 4013, 8026, 12401, 20065, 24802, 40130, 62005, 124010, 164533, 329066, 508441, 822665, 1016882, 1645330, 2542205, 5084410, 49765213, 99530426, 248826065, 497652130, 2040373733, 4080747466, 10201868665, 20403737330]

約数ペア:

[(1, 20403737330), (2, 10201868665), (5, 4080747466), (10, 2040373733), (41, 497652130), (82, 248826065), (205, 99530426), (410, 49765213), (4013, 5084410), (8026, 2542205), (12401, 1645330), (20065, 1016882), (24802, 822665), (40130, 508441), (62005, 329066), (124010, 164533)]