20244378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1$

素因数の和:1563

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 32010342

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1218, 1511, 1914, 2233, 3022, 4466, 4533, 6699, 9066, 10577, 13398, 16621, 21154, 31731, 33242, 43819, 49863, 63462, 87638, 99726, 116347, 131457, 232694, 262914, 306733, 349041, 482009, 613466, 698082, 920199, 964018, 1446027, 1840398, 2892054, 3374063, 6748126, 10122189, 20244378]

約数ペア:

[(1, 20244378), (2, 10122189), (3, 6748126), (6, 3374063), (7, 2892054), (11, 1840398), (14, 1446027), (21, 964018), (22, 920199), (29, 698082), (33, 613466), (42, 482009), (58, 349041), (66, 306733), (77, 262914), (87, 232694), (154, 131457), (174, 116347), (203, 99726), (231, 87638), (319, 63462), (406, 49863), (462, 43819), (609, 33242), (638, 31731), (957, 21154), (1218, 16621), (1511, 13398), (1914, 10577), (2233, 9066), (3022, 6699), (4466, 4533)]