21777887044

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{3371}}^1\times {\mathrm{15991}}^1$

素因数の和:19467

約数の個数: 24

約数和(自身を含む): 38502467136

約数和(自身を除く): 16724580092

約数列:

[1, 2, 4, 101, 202, 404, 3371, 6742, 13484, 15991, 31982, 63964, 340471, 680942, 1361884, 1615091, 3230182, 6460364, 53905661, 107811322, 215622644, 5444471761, 10888943522, 21777887044]

約数ペア:

[(1, 21777887044), (2, 10888943522), (4, 5444471761), (101, 215622644), (202, 107811322), (404, 53905661), (3371, 6460364), (6742, 3230182), (13484, 1615091), (15991, 1361884), (31982, 680942), (63964, 340471)]