20904508714830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53601304397}}^1$

素因数の和:53601304420

約数の個数: 32

約数和(自身を含む): 54030114833184

約数和(自身を除く): 33125606118354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 53601304397, 107202608794, 160803913191, 268006521985, 321607826382, 536013043970, 696816957161, 804019565955, 1393633914322, 1608039131910, 2090450871483, 3484084785805, 4180901742966, 6968169571610, 10452254357415, 20904508714830]

約数ペア:

[(1, 20904508714830), (2, 10452254357415), (3, 6968169571610), (5, 4180901742966), (6, 3484084785805), (10, 2090450871483), (13, 1608039131910), (15, 1393633914322), (26, 804019565955), (30, 696816957161), (39, 536013043970), (65, 321607826382), (78, 268006521985), (130, 160803913191), (195, 107202608794), (390, 53601304397)]