20168408076

素因数分解:

$2^2\times 3^1\times {\mathrm{521}}^1\times {\mathrm{787}}^1\times {\mathrm{4099}}^1$

素因数の和:5414

約数の個数: 48

約数和(自身を含む): 47221372800

約数和(自身を除く): 27052964724

約数列:

[1, 2, 3, 4, 6, 12, 521, 787, 1042, 1563, 1574, 2084, 2361, 3126, 3148, 4099, 4722, 6252, 8198, 9444, 12297, 16396, 24594, 49188, 410027, 820054, 1230081, 1640108, 2135579, 2460162, 3225913, 4271158, 4920324, 6406737, 6451826, 8542316, 9677739, 12813474, 12903652, 19355478, 25626948, 38710956, 1680700673, 3361401346, 5042102019, 6722802692, 10084204038, 20168408076]

約数ペア:

[(1, 20168408076), (2, 10084204038), (3, 6722802692), (4, 5042102019), (6, 3361401346), (12, 1680700673), (521, 38710956), (787, 25626948), (1042, 19355478), (1563, 12903652), (1574, 12813474), (2084, 9677739), (2361, 8542316), (3126, 6451826), (3148, 6406737), (4099, 4920324), (4722, 4271158), (6252, 3225913), (8198, 2460162), (9444, 2135579), (12297, 1640108), (16396, 1230081), (24594, 820054), (49188, 410027)]