20917596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1097}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 56077056

約数和(自身を除く): 35159460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 227, 454, 681, 908, 1097, 1362, 1589, 2194, 2724, 3178, 3291, 4388, 4767, 6356, 6582, 7679, 9534, 13164, 15358, 19068, 23037, 30716, 46074, 92148, 249019, 498038, 747057, 996076, 1494114, 1743133, 2988228, 3486266, 5229399, 6972532, 10458798, 20917596]

約数ペア:

[(1, 20917596), (2, 10458798), (3, 6972532), (4, 5229399), (6, 3486266), (7, 2988228), (12, 1743133), (14, 1494114), (21, 996076), (28, 747057), (42, 498038), (84, 249019), (227, 92148), (454, 46074), (681, 30716), (908, 23037), (1097, 19068), (1362, 15358), (1589, 13164), (2194, 9534), (2724, 7679), (3178, 6582), (3291, 6356), (4388, 4767)]