20538499374

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^2$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 48715745760

約数和(自身を除く): 28177246386

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 197, 306, 337, 394, 459, 591, 674, 918, 1011, 1182, 1773, 2022, 3033, 3349, 3546, 5319, 5729, 6066, 6698, 9099, 10047, 10638, 11458, 17187, 18198, 20094, 30141, 34374, 51561, 60282, 66389, 90423, 103122, 113569, 132778, 154683, 180846, 199167, 227138, 309366, 340707, 398334, 597501, 681414, 1022121, 1128613, 1195002, 1792503, 1930673, 2044242, 2257226, 3066363, 3385839, 3585006, 3861346, 5792019, 6132726, 6771678, 10157517, 11584038, 17376057, 20315034, 22373093, 30472551, 34752114, 44746186, 52128171, 60945102, 67119279, 104256342, 134238558, 201357837, 380342581, 402715674, 604073511, 760685162, 1141027743, 1208147022, 2282055486, 3423083229, 6846166458, 10269249687, 20538499374]

約数ペア:

[(1, 20538499374), (2, 10269249687), (3, 6846166458), (6, 3423083229), (9, 2282055486), (17, 1208147022), (18, 1141027743), (27, 760685162), (34, 604073511), (51, 402715674), (54, 380342581), (102, 201357837), (153, 134238558), (197, 104256342), (306, 67119279), (337, 60945102), (394, 52128171), (459, 44746186), (591, 34752114), (674, 30472551), (918, 22373093), (1011, 20315034), (1182, 17376057), (1773, 11584038), (2022, 10157517), (3033, 6771678), (3349, 6132726), (3546, 5792019), (5319, 3861346), (5729, 3585006), (6066, 3385839), (6698, 3066363), (9099, 2257226), (10047, 2044242), (10638, 1930673), (11458, 1792503), (17187, 1195002), (18198, 1128613), (20094, 1022121), (30141, 681414), (34374, 597501), (51561, 398334), (60282, 340707), (66389, 309366), (90423, 227138), (103122, 199167), (113569, 180846), (132778, 154683)]