20197802306

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{24671}}^1$

素因数の和:24911

約数の個数: 48

約数和(自身を含む): 35438860800

約数和(自身を除く): 15241058494

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 199, 242, 374, 398, 2057, 2189, 3383, 4114, 4378, 6766, 24079, 24671, 37213, 48158, 49342, 74426, 271381, 409343, 419407, 542762, 818686, 838814, 2985191, 4613477, 4909529, 5970382, 9226954, 9819058, 50748247, 54004819, 83461993, 101496494, 108009638, 166923986, 594053009, 918081923, 1188106018, 1836163846, 10098901153, 20197802306]

約数ペア:

[(1, 20197802306), (2, 10098901153), (11, 1836163846), (17, 1188106018), (22, 918081923), (34, 594053009), (121, 166923986), (187, 108009638), (199, 101496494), (242, 83461993), (374, 54004819), (398, 50748247), (2057, 9819058), (2189, 9226954), (3383, 5970382), (4114, 4909529), (4378, 4613477), (6766, 2985191), (24079, 838814), (24671, 818686), (37213, 542762), (48158, 419407), (49342, 409343), (74426, 271381)]