20452446

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 52853760

約数和(自身を除く): 32401314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 887, 1098, 1281, 1647, 1774, 2562, 2661, 3294, 3843, 5322, 6209, 7686, 7983, 11529, 12418, 15966, 18627, 23058, 23949, 37254, 47898, 54107, 55881, 108214, 111762, 162321, 167643, 324642, 335286, 378749, 486963, 757498, 973926, 1136247, 1460889, 2272494, 2921778, 3408741, 6817482, 10226223, 20452446]

約数ペア:

[(1, 20452446), (2, 10226223), (3, 6817482), (6, 3408741), (7, 2921778), (9, 2272494), (14, 1460889), (18, 1136247), (21, 973926), (27, 757498), (42, 486963), (54, 378749), (61, 335286), (63, 324642), (122, 167643), (126, 162321), (183, 111762), (189, 108214), (366, 55881), (378, 54107), (427, 47898), (549, 37254), (854, 23949), (887, 23058), (1098, 18627), (1281, 15966), (1647, 12418), (1774, 11529), (2562, 7983), (2661, 7686), (3294, 6209), (3843, 5322)]