20950176

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16787}}^1$

素因数の和:16813

約数の個数: 48

約数和(自身を含む): 59228064

約数和(自身を除く): 38277888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16787, 33574, 50361, 67148, 100722, 134296, 201444, 218231, 268592, 402888, 436462, 537184, 654693, 805776, 872924, 1309386, 1611552, 1745848, 2618772, 3491696, 5237544, 6983392, 10475088, 20950176]

約数ペア:

[(1, 20950176), (2, 10475088), (3, 6983392), (4, 5237544), (6, 3491696), (8, 2618772), (12, 1745848), (13, 1611552), (16, 1309386), (24, 872924), (26, 805776), (32, 654693), (39, 537184), (48, 436462), (52, 402888), (78, 268592), (96, 218231), (104, 201444), (156, 134296), (208, 100722), (312, 67148), (416, 50361), (624, 33574), (1248, 16787)]