21007029244

素因数分解:

$2^2\times {\mathrm{467}}^1\times {\mathrm{3203}}^1\times {\mathrm{3511}}^1$

素因数の和:7185

約数の個数: 24

約数和(自身を含む): 36863019648

約数和(自身を除く): 15855990404

約数列:

[1, 2, 4, 467, 934, 1868, 3203, 3511, 6406, 7022, 12812, 14044, 1495801, 1639637, 2991602, 3279274, 5983204, 6558548, 11245733, 22491466, 44982932, 5251757311, 10503514622, 21007029244]

約数ペア:

[(1, 21007029244), (2, 10503514622), (4, 5251757311), (467, 44982932), (934, 22491466), (1868, 11245733), (3203, 6558548), (3511, 5983204), (6406, 3279274), (7022, 2991602), (12812, 1639637), (14044, 1495801)]