20213904916

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4052507}}^1$

素因数の和:4052583

約数の個数: 24

約数和(自身を含む): 37445173920

約数和(自身を除く): 17231269004

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4988, 4052507, 8105014, 16210028, 117522703, 174257801, 235045406, 348515602, 470090812, 697031204, 5053476229, 10106952458, 20213904916]

約数ペア:

[(1, 20213904916), (2, 10106952458), (4, 5053476229), (29, 697031204), (43, 470090812), (58, 348515602), (86, 235045406), (116, 174257801), (172, 117522703), (1247, 16210028), (2494, 8105014), (4988, 4052507)]