20514948

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 49956480

約数和(自身を除く): 29441532

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 167, 174, 334, 348, 353, 501, 668, 706, 1002, 1059, 1412, 2004, 2118, 4236, 4843, 9686, 10237, 14529, 19372, 20474, 29058, 30711, 40948, 58116, 58951, 61422, 117902, 122844, 176853, 235804, 353706, 707412, 1709579, 3419158, 5128737, 6838316, 10257474, 20514948]

約数ペア:

[(1, 20514948), (2, 10257474), (3, 6838316), (4, 5128737), (6, 3419158), (12, 1709579), (29, 707412), (58, 353706), (87, 235804), (116, 176853), (167, 122844), (174, 117902), (334, 61422), (348, 58951), (353, 58116), (501, 40948), (668, 30711), (706, 29058), (1002, 20474), (1059, 19372), (1412, 14529), (2004, 10237), (2118, 9686), (4236, 4843)]