20332310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 37939104

約数和(自身を除く): 17606794

約数列:

[1, 2, 5, 10, 41, 82, 101, 202, 205, 410, 491, 505, 982, 1010, 2455, 4141, 4910, 8282, 20131, 20705, 40262, 41410, 49591, 99182, 100655, 201310, 247955, 495910, 2033231, 4066462, 10166155, 20332310]

約数ペア:

[(1, 20332310), (2, 10166155), (5, 4066462), (10, 2033231), (41, 495910), (82, 247955), (101, 201310), (202, 100655), (205, 99182), (410, 49591), (491, 41410), (505, 40262), (982, 20705), (1010, 20131), (2455, 8282), (4141, 4910)]