20216292008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{498331}}^1$

素因数の和:498809

約数の個数: 32

約数和(自身を含む): 41441289120

約数和(自身を除く): 21224997112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 461, 922, 1844, 3688, 5071, 10142, 20284, 40568, 498331, 996662, 1993324, 3986648, 5481641, 10963282, 21926564, 43853128, 229730591, 459461182, 918922364, 1837844728, 2527036501, 5054073002, 10108146004, 20216292008]

約数ペア:

[(1, 20216292008), (2, 10108146004), (4, 5054073002), (8, 2527036501), (11, 1837844728), (22, 918922364), (44, 459461182), (88, 229730591), (461, 43853128), (922, 21926564), (1844, 10963282), (3688, 5481641), (5071, 3986648), (10142, 1993324), (20284, 996662), (40568, 498331)]