20473992

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1$

素因数の和:1264

約数の個数: 128

約数和(自身を含む): 70963200

約数和(自身を除く): 50489208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 126, 132, 154, 168, 189, 198, 216, 231, 252, 264, 297, 308, 378, 396, 462, 504, 594, 616, 693, 756, 792, 924, 1188, 1231, 1386, 1512, 1848, 2079, 2376, 2462, 2772, 3693, 4158, 4924, 5544, 7386, 8316, 8617, 9848, 11079, 13541, 14772, 16632, 17234, 22158, 25851, 27082, 29544, 33237, 34468, 40623, 44316, 51702, 54164, 66474, 68936, 77553, 81246, 88632, 94787, 103404, 108328, 121869, 132948, 155106, 162492, 189574, 206808, 232659, 243738, 265896, 284361, 310212, 324984, 365607, 379148, 465318, 487476, 568722, 620424, 731214, 758296, 853083, 930636, 974952, 1137444, 1462428, 1706166, 1861272, 2274888, 2559249, 2924856, 3412332, 5118498, 6824664, 10236996, 20473992]

約数ペア:

[(1, 20473992), (2, 10236996), (3, 6824664), (4, 5118498), (6, 3412332), (7, 2924856), (8, 2559249), (9, 2274888), (11, 1861272), (12, 1706166), (14, 1462428), (18, 1137444), (21, 974952), (22, 930636), (24, 853083), (27, 758296), (28, 731214), (33, 620424), (36, 568722), (42, 487476), (44, 465318), (54, 379148), (56, 365607), (63, 324984), (66, 310212), (72, 284361), (77, 265896), (84, 243738), (88, 232659), (99, 206808), (108, 189574), (126, 162492), (132, 155106), (154, 132948), (168, 121869), (189, 108328), (198, 103404), (216, 94787), (231, 88632), (252, 81246), (264, 77553), (297, 68936), (308, 66474), (378, 54164), (396, 51702), (462, 44316), (504, 40623), (594, 34468), (616, 33237), (693, 29544), (756, 27082), (792, 25851), (924, 22158), (1188, 17234), (1231, 16632), (1386, 14772), (1512, 13541), (1848, 11079), (2079, 9848), (2376, 8617), (2462, 8316), (2772, 7386), (3693, 5544), (4158, 4924)]