20242638

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 51760800

約数和(自身を除く): 31518162

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 117, 157, 171, 174, 234, 247, 261, 314, 342, 377, 471, 494, 522, 551, 741, 754, 942, 1102, 1131, 1413, 1482, 1653, 2041, 2223, 2262, 2826, 2983, 3306, 3393, 4082, 4446, 4553, 4959, 5966, 6123, 6786, 7163, 8949, 9106, 9918, 12246, 13659, 14326, 17898, 18369, 21489, 26847, 27318, 36738, 38779, 40977, 42978, 53694, 59189, 64467, 77558, 81954, 86507, 116337, 118378, 128934, 173014, 177567, 232674, 259521, 349011, 355134, 519042, 532701, 698022, 778563, 1065402, 1124591, 1557126, 2249182, 3373773, 6747546, 10121319, 20242638]

約数ペア:

[(1, 20242638), (2, 10121319), (3, 6747546), (6, 3373773), (9, 2249182), (13, 1557126), (18, 1124591), (19, 1065402), (26, 778563), (29, 698022), (38, 532701), (39, 519042), (57, 355134), (58, 349011), (78, 259521), (87, 232674), (114, 177567), (117, 173014), (157, 128934), (171, 118378), (174, 116337), (234, 86507), (247, 81954), (261, 77558), (314, 64467), (342, 59189), (377, 53694), (471, 42978), (494, 40977), (522, 38779), (551, 36738), (741, 27318), (754, 26847), (942, 21489), (1102, 18369), (1131, 17898), (1413, 14326), (1482, 13659), (1653, 12246), (2041, 9918), (2223, 9106), (2262, 8949), (2826, 7163), (2983, 6786), (3306, 6123), (3393, 5966), (4082, 4959), (4446, 4553)]