20592152

素因数分解:

$2^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 45369720

約数和(自身を除く): 24777568

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 131, 196, 262, 392, 401, 524, 802, 917, 1048, 1604, 1834, 2807, 3208, 3668, 5614, 6419, 7336, 11228, 12838, 19649, 22456, 25676, 39298, 51352, 52531, 78596, 105062, 157192, 210124, 367717, 420248, 735434, 1470868, 2574019, 2941736, 5148038, 10296076, 20592152]

約数ペア:

[(1, 20592152), (2, 10296076), (4, 5148038), (7, 2941736), (8, 2574019), (14, 1470868), (28, 735434), (49, 420248), (56, 367717), (98, 210124), (131, 157192), (196, 105062), (262, 78596), (392, 52531), (401, 51352), (524, 39298), (802, 25676), (917, 22456), (1048, 19649), (1604, 12838), (1834, 11228), (2807, 7336), (3208, 6419), (3668, 5614)]