20172702

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 46738944

約数和(自身を除く): 26566242

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 97, 137, 138, 194, 253, 274, 291, 411, 506, 582, 759, 822, 1067, 1507, 1518, 2134, 2231, 3014, 3151, 3201, 4462, 4521, 6302, 6402, 6693, 9042, 9453, 13289, 13386, 18906, 24541, 26578, 34661, 39867, 49082, 69322, 73623, 79734, 103983, 146179, 147246, 207966, 292358, 305647, 438537, 611294, 877074, 916941, 1833882, 3362117, 6724234, 10086351, 20172702]

約数ペア:

[(1, 20172702), (2, 10086351), (3, 6724234), (6, 3362117), (11, 1833882), (22, 916941), (23, 877074), (33, 611294), (46, 438537), (66, 305647), (69, 292358), (97, 207966), (137, 147246), (138, 146179), (194, 103983), (253, 79734), (274, 73623), (291, 69322), (411, 49082), (506, 39867), (582, 34661), (759, 26578), (822, 24541), (1067, 18906), (1507, 13386), (1518, 13289), (2134, 9453), (2231, 9042), (3014, 6693), (3151, 6402), (3201, 6302), (4462, 4521)]