20636868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1627}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 55430144

約数和(自身を除く): 34793276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151, 302, 453, 604, 906, 1057, 1627, 1812, 2114, 3171, 3254, 4228, 4881, 6342, 6508, 9762, 11389, 12684, 19524, 22778, 34167, 45556, 68334, 136668, 245677, 491354, 737031, 982708, 1474062, 1719739, 2948124, 3439478, 5159217, 6878956, 10318434, 20636868]

約数ペア:

[(1, 20636868), (2, 10318434), (3, 6878956), (4, 5159217), (6, 3439478), (7, 2948124), (12, 1719739), (14, 1474062), (21, 982708), (28, 737031), (42, 491354), (84, 245677), (151, 136668), (302, 68334), (453, 45556), (604, 34167), (906, 22778), (1057, 19524), (1627, 12684), (1812, 11389), (2114, 9762), (3171, 6508), (3254, 6342), (4228, 4881)]