20073568

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 41489280

約数和(自身を除く): 21415712

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 97, 116, 194, 223, 232, 388, 446, 464, 776, 892, 928, 1552, 1784, 2813, 3104, 3568, 5626, 6467, 7136, 11252, 12934, 21631, 22504, 25868, 43262, 45008, 51736, 86524, 90016, 103472, 173048, 206944, 346096, 627299, 692192, 1254598, 2509196, 5018392, 10036784, 20073568]

約数ペア:

[(1, 20073568), (2, 10036784), (4, 5018392), (8, 2509196), (16, 1254598), (29, 692192), (32, 627299), (58, 346096), (97, 206944), (116, 173048), (194, 103472), (223, 90016), (232, 86524), (388, 51736), (446, 45008), (464, 43262), (776, 25868), (892, 22504), (928, 21631), (1552, 12934), (1784, 11252), (2813, 7136), (3104, 6467), (3568, 5626)]