20219855764

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1\times {\mathrm{1709}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 36315639360

約数和(自身を除く): 16095783596

約数列:

[1, 2, 4, 67, 131, 134, 262, 268, 337, 524, 674, 1348, 1709, 3418, 6836, 8777, 17554, 22579, 35108, 44147, 45158, 88294, 90316, 114503, 176588, 223879, 229006, 447758, 458012, 575933, 895516, 1151866, 2303732, 2957849, 5915698, 11831396, 14999893, 29999786, 38587511, 59999572, 75447223, 77175022, 150894446, 154350044, 301788892, 5054963941, 10109927882, 20219855764]

約数ペア:

[(1, 20219855764), (2, 10109927882), (4, 5054963941), (67, 301788892), (131, 154350044), (134, 150894446), (262, 77175022), (268, 75447223), (337, 59999572), (524, 38587511), (674, 29999786), (1348, 14999893), (1709, 11831396), (3418, 5915698), (6836, 2957849), (8777, 2303732), (17554, 1151866), (22579, 895516), (35108, 575933), (44147, 458012), (45158, 447758), (88294, 229006), (90316, 223879), (114503, 176588)]