20204442

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1319}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 46949760

約数和(自身を除く): 26745318

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 666, 851, 1319, 1702, 2553, 2638, 3957, 5106, 7659, 7914, 11871, 15318, 23742, 30337, 48803, 60674, 91011, 97606, 146409, 182022, 273033, 292818, 439227, 546066, 878454, 1122469, 2244938, 3367407, 6734814, 10102221, 20204442]

約数ペア:

[(1, 20204442), (2, 10102221), (3, 6734814), (6, 3367407), (9, 2244938), (18, 1122469), (23, 878454), (37, 546066), (46, 439227), (69, 292818), (74, 273033), (111, 182022), (138, 146409), (207, 97606), (222, 91011), (333, 60674), (414, 48803), (666, 30337), (851, 23742), (1319, 15318), (1702, 11871), (2553, 7914), (2638, 7659), (3957, 5106)]