20238101244

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1997}}^1\times {\mathrm{3163}}^1$

素因数の和:5259

約数の個数: 72

約数和(自身を含む): 51774493680

約数和(自身を除く): 31536392436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 1997, 3163, 3204, 3994, 5991, 6326, 7988, 9489, 11982, 12652, 17973, 18978, 23964, 28467, 35946, 37956, 56934, 71892, 113868, 177733, 281507, 355466, 533199, 563014, 710932, 844521, 1066398, 1126028, 1599597, 1689042, 2132796, 2533563, 3199194, 3378084, 5067126, 6316511, 6398388, 10134252, 12633022, 18949533, 25266044, 37899066, 56848599, 75798132, 113697198, 227394396, 562169479, 1124338958, 1686508437, 2248677916, 3373016874, 5059525311, 6746033748, 10119050622, 20238101244]

約数ペア:

[(1, 20238101244), (2, 10119050622), (3, 6746033748), (4, 5059525311), (6, 3373016874), (9, 2248677916), (12, 1686508437), (18, 1124338958), (36, 562169479), (89, 227394396), (178, 113697198), (267, 75798132), (356, 56848599), (534, 37899066), (801, 25266044), (1068, 18949533), (1602, 12633022), (1997, 10134252), (3163, 6398388), (3204, 6316511), (3994, 5067126), (5991, 3378084), (6326, 3199194), (7988, 2533563), (9489, 2132796), (11982, 1689042), (12652, 1599597), (17973, 1126028), (18978, 1066398), (23964, 844521), (28467, 710932), (35946, 563014), (37956, 533199), (56934, 355466), (71892, 281507), (113868, 177733)]