20216208848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6045517}}^1$

素因数の和:6045555

約数の個数: 40

約数和(自身を含む): 44978653920

約数和(自身を除く): 24762445072

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 6045517, 12091034, 24182068, 48364136, 66500687, 96728272, 114864823, 133001374, 229729646, 266002748, 459459292, 532005496, 918918584, 1064010992, 1263513053, 1837837168, 2527026106, 5054052212, 10108104424, 20216208848]

約数ペア:

[(1, 20216208848), (2, 10108104424), (4, 5054052212), (8, 2527026106), (11, 1837837168), (16, 1263513053), (19, 1064010992), (22, 918918584), (38, 532005496), (44, 459459292), (76, 266002748), (88, 229729646), (152, 133001374), (176, 114864823), (209, 96728272), (304, 66500687), (418, 48364136), (836, 24182068), (1672, 12091034), (3344, 6045517)]