20105712

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{4231}}^1$

素因数の和:4259

約数の個数: 80

約数和(自身を含む): 62972160

約数和(自身を除く): 42866448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4231, 4752, 8462, 12693, 16924, 25386, 33848, 38079, 46541, 50772, 67696, 76158, 93082, 101544, 114237, 139623, 152316, 186164, 203088, 228474, 279246, 304632, 372328, 418869, 456948, 558492, 609264, 744656, 837738, 913896, 1116984, 1256607, 1675476, 1827792, 2233968, 2513214, 3350952, 5026428, 6701904, 10052856, 20105712]

約数ペア:

[(1, 20105712), (2, 10052856), (3, 6701904), (4, 5026428), (6, 3350952), (8, 2513214), (9, 2233968), (11, 1827792), (12, 1675476), (16, 1256607), (18, 1116984), (22, 913896), (24, 837738), (27, 744656), (33, 609264), (36, 558492), (44, 456948), (48, 418869), (54, 372328), (66, 304632), (72, 279246), (88, 228474), (99, 203088), (108, 186164), (132, 152316), (144, 139623), (176, 114237), (198, 101544), (216, 93082), (264, 76158), (297, 67696), (396, 50772), (432, 46541), (528, 38079), (594, 33848), (792, 25386), (1188, 16924), (1584, 12693), (2376, 8462), (4231, 4752)]