20347685764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{262253}}^1$

素因数の和:262444

約数の個数: 48

約数和(自身を含む): 43353733248

約数和(自身を除く): 23006047484

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 163, 238, 326, 476, 652, 1141, 2282, 2771, 4564, 5542, 11084, 19397, 38794, 77588, 262253, 524506, 1049012, 1835771, 3671542, 4458301, 7343084, 8916602, 17833204, 31208107, 42747239, 62416214, 85494478, 124832428, 170988956, 299230673, 598461346, 726703063, 1196922692, 1453406126, 2906812252, 5086921441, 10173842882, 20347685764]

約数ペア:

[(1, 20347685764), (2, 10173842882), (4, 5086921441), (7, 2906812252), (14, 1453406126), (17, 1196922692), (28, 726703063), (34, 598461346), (68, 299230673), (119, 170988956), (163, 124832428), (238, 85494478), (326, 62416214), (476, 42747239), (652, 31208107), (1141, 17833204), (2282, 8916602), (2771, 7343084), (4564, 4458301), (5542, 3671542), (11084, 1835771), (19397, 1049012), (38794, 524506), (77588, 262253)]