20667696

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61511}}^1$

素因数の和:61529

約数の個数: 40

約数和(自身を含む): 61019904

約数和(自身を除く): 40352208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61511, 123022, 184533, 246044, 369066, 430577, 492088, 738132, 861154, 984176, 1291731, 1476264, 1722308, 2583462, 2952528, 3444616, 5166924, 6889232, 10333848, 20667696]

約数ペア:

[(1, 20667696), (2, 10333848), (3, 6889232), (4, 5166924), (6, 3444616), (7, 2952528), (8, 2583462), (12, 1722308), (14, 1476264), (16, 1291731), (21, 984176), (24, 861154), (28, 738132), (42, 492088), (48, 430577), (56, 369066), (84, 246044), (112, 184533), (168, 123022), (336, 61511)]