20384568

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4967}}^1$

素因数の和:5001

約数の個数: 64

約数和(自身を含む): 59616000

約数和(自身を除く): 39231432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 4967, 9934, 14901, 19868, 29802, 39736, 44703, 59604, 89406, 94373, 119208, 134109, 178812, 188746, 268218, 283119, 357624, 377492, 536436, 566238, 754984, 849357, 1072872, 1132476, 1698714, 2264952, 2548071, 3397428, 5096142, 6794856, 10192284, 20384568]

約数ペア:

[(1, 20384568), (2, 10192284), (3, 6794856), (4, 5096142), (6, 3397428), (8, 2548071), (9, 2264952), (12, 1698714), (18, 1132476), (19, 1072872), (24, 849357), (27, 754984), (36, 566238), (38, 536436), (54, 377492), (57, 357624), (72, 283119), (76, 268218), (108, 188746), (114, 178812), (152, 134109), (171, 119208), (216, 94373), (228, 89406), (342, 59604), (456, 44703), (513, 39736), (684, 29802), (1026, 19868), (1368, 14901), (2052, 9934), (4104, 4967)]