20630304

素因数分解:

$2^5\times 3^2\times {\mathrm{71633}}^1$

素因数の和:71649

約数の個数: 36

約数和(自身を含む): 58668246

約数和(自身を除く): 38037942

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71633, 143266, 214899, 286532, 429798, 573064, 644697, 859596, 1146128, 1289394, 1719192, 2292256, 2578788, 3438384, 5157576, 6876768, 10315152, 20630304]

約数ペア:

[(1, 20630304), (2, 10315152), (3, 6876768), (4, 5157576), (6, 3438384), (8, 2578788), (9, 2292256), (12, 1719192), (16, 1289394), (18, 1146128), (24, 859596), (32, 644697), (36, 573064), (48, 429798), (72, 286532), (96, 214899), (144, 143266), (288, 71633)]