20697504

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5827}}^1$

素因数の和:5877

約数の個数: 48

約数和(自身を含む): 55808928

約数和(自身を除く): 35111424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 5827, 11654, 17481, 23308, 34962, 46616, 69924, 93232, 139848, 186464, 215599, 279696, 431198, 559392, 646797, 862396, 1293594, 1724792, 2587188, 3449584, 5174376, 6899168, 10348752, 20697504]

約数ペア:

[(1, 20697504), (2, 10348752), (3, 6899168), (4, 5174376), (6, 3449584), (8, 2587188), (12, 1724792), (16, 1293594), (24, 862396), (32, 646797), (37, 559392), (48, 431198), (74, 279696), (96, 215599), (111, 186464), (148, 139848), (222, 93232), (296, 69924), (444, 46616), (592, 34962), (888, 23308), (1184, 17481), (1776, 11654), (3552, 5827)]