20757432

素因数分解:

$2^3\times 3^1\times {\mathrm{167}}^1\times {\mathrm{5179}}^1$

素因数の和:5355

約数の個数: 32

約数和(自身を含む): 52214400

約数和(自身を除く): 31456968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 167, 334, 501, 668, 1002, 1336, 2004, 4008, 5179, 10358, 15537, 20716, 31074, 41432, 62148, 124296, 864893, 1729786, 2594679, 3459572, 5189358, 6919144, 10378716, 20757432]

約数ペア:

[(1, 20757432), (2, 10378716), (3, 6919144), (4, 5189358), (6, 3459572), (8, 2594679), (12, 1729786), (24, 864893), (167, 124296), (334, 62148), (501, 41432), (668, 31074), (1002, 20716), (1336, 15537), (2004, 10358), (4008, 5179)]