20210742

素因数分解:

$2^1\times 3^3\times {\mathrm{241}}^1\times {\mathrm{1553}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 45128160

約数和(自身を除く): 24917418

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 241, 482, 723, 1446, 1553, 2169, 3106, 4338, 4659, 6507, 9318, 13014, 13977, 27954, 41931, 83862, 374273, 748546, 1122819, 2245638, 3368457, 6736914, 10105371, 20210742]

約数ペア:

[(1, 20210742), (2, 10105371), (3, 6736914), (6, 3368457), (9, 2245638), (18, 1122819), (27, 748546), (54, 374273), (241, 83862), (482, 41931), (723, 27954), (1446, 13977), (1553, 13014), (2169, 9318), (3106, 6507), (4338, 4659)]