20157710328

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13331819}}^1$

素因数の和:13331841

約数の個数: 64

約数和(自身を含む): 63992736000

約数和(自身を除く): 43835025672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13331819, 26663638, 39995457, 53327276, 79990914, 93322733, 106654552, 119986371, 159981828, 186645466, 239972742, 279968199, 319963656, 359959113, 373290932, 479945484, 559936398, 719918226, 746581864, 839904597, 959890968, 1119872796, 1439836452, 1679809194, 2239745592, 2519713791, 2879672904, 3359618388, 5039427582, 6719236776, 10078855164, 20157710328]

約数ペア:

[(1, 20157710328), (2, 10078855164), (3, 6719236776), (4, 5039427582), (6, 3359618388), (7, 2879672904), (8, 2519713791), (9, 2239745592), (12, 1679809194), (14, 1439836452), (18, 1119872796), (21, 959890968), (24, 839904597), (27, 746581864), (28, 719918226), (36, 559936398), (42, 479945484), (54, 373290932), (56, 359959113), (63, 319963656), (72, 279968199), (84, 239972742), (108, 186645466), (126, 159981828), (168, 119986371), (189, 106654552), (216, 93322733), (252, 79990914), (378, 53327276), (504, 39995457), (756, 26663638), (1512, 13331819)]