20121499292

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{7703}}^1\times {\mathrm{15187}}^1$

素因数の和:22937

約数の個数: 24

約数和(自身を含む): 36038572416

約数和(自身を除く): 15917073124

約数列:

[1, 2, 4, 43, 86, 172, 7703, 15187, 15406, 30374, 30812, 60748, 331229, 653041, 662458, 1306082, 1324916, 2612164, 116985461, 233970922, 467941844, 5030374823, 10060749646, 20121499292]

約数ペア:

[(1, 20121499292), (2, 10060749646), (4, 5030374823), (43, 467941844), (86, 233970922), (172, 116985461), (7703, 2612164), (15187, 1324916), (15406, 1306082), (30374, 662458), (30812, 653041), (60748, 331229)]