20496684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1583}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 52157952

約数和(自身を除く): 31661268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 1583, 2158, 3166, 3237, 4316, 4749, 6332, 6474, 9498, 12948, 18996, 20579, 41158, 61737, 82316, 123474, 131389, 246948, 262778, 394167, 525556, 788334, 1576668, 1708057, 3416114, 5124171, 6832228, 10248342, 20496684]

約数ペア:

[(1, 20496684), (2, 10248342), (3, 6832228), (4, 5124171), (6, 3416114), (12, 1708057), (13, 1576668), (26, 788334), (39, 525556), (52, 394167), (78, 262778), (83, 246948), (156, 131389), (166, 123474), (249, 82316), (332, 61737), (498, 41158), (996, 20579), (1079, 18996), (1583, 12948), (2158, 9498), (3166, 6474), (3237, 6332), (4316, 4749)]