20987101324

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44090549}}^1$

素因数の和:44090577

約数の個数: 24

約数和(自身を含む): 44443274400

約数和(自身を除く): 23456173076

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 44090549, 88181098, 176362196, 308633843, 617267686, 749539333, 1234535372, 1499078666, 2998157332, 5246775331, 10493550662, 20987101324]

約数ペア:

[(1, 20987101324), (2, 10493550662), (4, 5246775331), (7, 2998157332), (14, 1499078666), (17, 1234535372), (28, 749539333), (34, 617267686), (68, 308633843), (119, 176362196), (238, 88181098), (476, 44090549)]