20199609324

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3573887}}^1$

素因数の和:3574054

約数の個数: 36

約数和(自身を含む): 51385361664

約数和(自身を除く): 31185752340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 3573887, 7147774, 10721661, 14295548, 21443322, 32164983, 42886644, 64329966, 128659932, 561100259, 1122200518, 1683300777, 2244401036, 3366601554, 5049902331, 6733203108, 10099804662, 20199609324]

約数ペア:

[(1, 20199609324), (2, 10099804662), (3, 6733203108), (4, 5049902331), (6, 3366601554), (9, 2244401036), (12, 1683300777), (18, 1122200518), (36, 561100259), (157, 128659932), (314, 64329966), (471, 42886644), (628, 32164983), (942, 21443322), (1413, 14295548), (1884, 10721661), (2826, 7147774), (5652, 3573887)]