20210888964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{519667}}^1$

素因数の和:520144

約数の個数: 48

約数和(自身を含む): 54012213248

約数和(自身を除く): 33801324284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 463, 926, 1389, 1852, 2778, 3241, 5556, 6482, 9723, 12964, 19446, 38892, 519667, 1039334, 1559001, 2078668, 3118002, 3637669, 6236004, 7275338, 10913007, 14550676, 21826014, 43652028, 240605821, 481211642, 721817463, 962423284, 1443634926, 1684240747, 2887269852, 3368481494, 5052722241, 6736962988, 10105444482, 20210888964]

約数ペア:

[(1, 20210888964), (2, 10105444482), (3, 6736962988), (4, 5052722241), (6, 3368481494), (7, 2887269852), (12, 1684240747), (14, 1443634926), (21, 962423284), (28, 721817463), (42, 481211642), (84, 240605821), (463, 43652028), (926, 21826014), (1389, 14550676), (1852, 10913007), (2778, 7275338), (3241, 6236004), (5556, 3637669), (6482, 3118002), (9723, 2078668), (12964, 1559001), (19446, 1039334), (38892, 519667)]