20889456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62171}}^1$

素因数の和:62189

約数の個数: 40

約数和(自身を含む): 61674624

約数和(自身を除く): 40785168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62171, 124342, 186513, 248684, 373026, 435197, 497368, 746052, 870394, 994736, 1305591, 1492104, 1740788, 2611182, 2984208, 3481576, 5222364, 6963152, 10444728, 20889456]

約数ペア:

[(1, 20889456), (2, 10444728), (3, 6963152), (4, 5222364), (6, 3481576), (7, 2984208), (8, 2611182), (12, 1740788), (14, 1492104), (16, 1305591), (21, 994736), (24, 870394), (28, 746052), (42, 497368), (48, 435197), (56, 373026), (84, 248684), (112, 186513), (168, 124342), (336, 62171)]