20835936

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6577}}^1$

素因数の和:6604

約数の個数: 72

約数和(自身を含む): 64648584

約数和(自身を除く): 43812648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6577, 13154, 19731, 26308, 39462, 52616, 59193, 72347, 78924, 105232, 118386, 144694, 157848, 210464, 217041, 236772, 289388, 315696, 434082, 473544, 578776, 631392, 651123, 868164, 947088, 1157552, 1302246, 1736328, 1894176, 2315104, 2604492, 3472656, 5208984, 6945312, 10417968, 20835936]

約数ペア:

[(1, 20835936), (2, 10417968), (3, 6945312), (4, 5208984), (6, 3472656), (8, 2604492), (9, 2315104), (11, 1894176), (12, 1736328), (16, 1302246), (18, 1157552), (22, 947088), (24, 868164), (32, 651123), (33, 631392), (36, 578776), (44, 473544), (48, 434082), (66, 315696), (72, 289388), (88, 236772), (96, 217041), (99, 210464), (132, 157848), (144, 144694), (176, 118386), (198, 105232), (264, 78924), (288, 72347), (352, 59193), (396, 52616), (528, 39462), (792, 26308), (1056, 19731), (1584, 13154), (3168, 6577)]