20600778849

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1\times {\mathrm{24151}}^1$

素因数の和:24581

約数の個数: 32

約数和(自身を含む): 31718338560

約数和(自身を除く): 11117559711

約数列:

[1, 3, 7, 21, 151, 269, 453, 807, 1057, 1883, 3171, 5649, 24151, 40619, 72453, 121857, 169057, 284333, 507171, 852999, 3646801, 6496619, 10940403, 19489857, 25527607, 45476333, 76582821, 136428999, 980989469, 2942968407, 6866926283, 20600778849]

約数ペア:

[(1, 20600778849), (3, 6866926283), (7, 2942968407), (21, 980989469), (151, 136428999), (269, 76582821), (453, 45476333), (807, 25527607), (1057, 19489857), (1883, 10940403), (3171, 6496619), (5649, 3646801), (24151, 852999), (40619, 507171), (72453, 284333), (121857, 169057)]