20050984784

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{2718409}}^1$

素因数の和:2718878

約数の個数: 20

約数和(自身を含む): 38933068020

約数和(自身を除く): 18882083236

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 3688, 7376, 2718409, 5436818, 10873636, 21747272, 43494544, 1253186549, 2506373098, 5012746196, 10025492392, 20050984784]

約数ペア:

[(1, 20050984784), (2, 10025492392), (4, 5012746196), (8, 2506373098), (16, 1253186549), (461, 43494544), (922, 21747272), (1844, 10873636), (3688, 5436818), (7376, 2718409)]