20372562

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9511}}^1$

素因数の和:9543

約数の個数: 48

約数和(自身を含む): 53419392

約数和(自身を除く): 33046830

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9511, 19022, 28533, 57066, 66577, 85599, 133154, 161687, 171198, 199731, 323374, 399462, 485061, 599193, 970122, 1131809, 1198386, 1455183, 2263618, 2910366, 3395427, 6790854, 10186281, 20372562]

約数ペア:

[(1, 20372562), (2, 10186281), (3, 6790854), (6, 3395427), (7, 2910366), (9, 2263618), (14, 1455183), (17, 1198386), (18, 1131809), (21, 970122), (34, 599193), (42, 485061), (51, 399462), (63, 323374), (102, 199731), (119, 171198), (126, 161687), (153, 133154), (238, 85599), (306, 66577), (357, 57066), (714, 28533), (1071, 19022), (2142, 9511)]