20807001566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{273971}}^1$

素因数の和:274136

約数の個数: 32

約数和(自身を含む): 35348963328

約数和(自身を除く): 14541961762

約数列:

[1, 2, 13, 23, 26, 46, 127, 254, 299, 598, 1651, 2921, 3302, 5842, 37973, 75946, 273971, 547942, 3561623, 6301333, 7123246, 12602666, 34794317, 69588634, 81917329, 163834658, 452326121, 800269291, 904652242, 1600538582, 10403500783, 20807001566]

約数ペア:

[(1, 20807001566), (2, 10403500783), (13, 1600538582), (23, 904652242), (26, 800269291), (46, 452326121), (127, 163834658), (254, 81917329), (299, 69588634), (598, 34794317), (1651, 12602666), (2921, 7123246), (3302, 6301333), (5842, 3561623), (37973, 547942), (75946, 273971)]