20217817095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{119671}}^1$

素因数の和:121295

約数の個数: 32

約数和(自身を含む): 36993008640

約数和(自身を除く): 16775191545

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1609, 4827, 8045, 11263, 24135, 33789, 56315, 119671, 168945, 359013, 598355, 837697, 1795065, 2513091, 4188485, 12565455, 192550639, 577651917, 962753195, 1347854473, 2888259585, 4043563419, 6739272365, 20217817095]

約数ペア:

[(1, 20217817095), (3, 6739272365), (5, 4043563419), (7, 2888259585), (15, 1347854473), (21, 962753195), (35, 577651917), (105, 192550639), (1609, 12565455), (4827, 4188485), (8045, 2513091), (11263, 1795065), (24135, 837697), (33789, 598355), (56315, 359013), (119671, 168945)]