20667060464

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{641}}^1\times {\mathrm{3853}}^1$

素因数の和:5025

約数の個数: 40

約数和(自身を含む): 40192009392

約数和(自身を除く): 19524948928

約数列:

[1, 2, 4, 8, 16, 523, 641, 1046, 1282, 2092, 2564, 3853, 4184, 5128, 7706, 8368, 10256, 15412, 30824, 61648, 335243, 670486, 1340972, 2015119, 2469773, 2681944, 4030238, 4939546, 5363888, 8060476, 9879092, 16120952, 19758184, 32241904, 39516368, 1291691279, 2583382558, 5166765116, 10333530232, 20667060464]

約数ペア:

[(1, 20667060464), (2, 10333530232), (4, 5166765116), (8, 2583382558), (16, 1291691279), (523, 39516368), (641, 32241904), (1046, 19758184), (1282, 16120952), (2092, 9879092), (2564, 8060476), (3853, 5363888), (4184, 4939546), (5128, 4030238), (7706, 2681944), (8368, 2469773), (10256, 2015119), (15412, 1340972), (30824, 670486), (61648, 335243)]