20533002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 49131264

約数和(自身を除く): 28598262

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 73, 74, 111, 146, 181, 219, 222, 259, 362, 438, 511, 518, 543, 777, 1022, 1086, 1267, 1533, 1554, 2534, 2701, 3066, 3801, 5402, 6697, 7602, 8103, 13213, 13394, 16206, 18907, 20091, 26426, 37814, 39639, 40182, 46879, 56721, 79278, 92491, 93758, 113442, 140637, 184982, 277473, 281274, 488881, 554946, 977762, 1466643, 2933286, 3422167, 6844334, 10266501, 20533002]

約数ペア:

[(1, 20533002), (2, 10266501), (3, 6844334), (6, 3422167), (7, 2933286), (14, 1466643), (21, 977762), (37, 554946), (42, 488881), (73, 281274), (74, 277473), (111, 184982), (146, 140637), (181, 113442), (219, 93758), (222, 92491), (259, 79278), (362, 56721), (438, 46879), (511, 40182), (518, 39639), (543, 37814), (777, 26426), (1022, 20091), (1086, 18907), (1267, 16206), (1533, 13394), (1554, 13213), (2534, 8103), (2701, 7602), (3066, 6697), (3801, 5402)]