20199078888

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2521}}^1\times {\mathrm{6299}}^1$

素因数の和:8882

約数の個数: 64

約数和(自身を含む): 51479064000

約数和(自身を除く): 31279985112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 2521, 5042, 6299, 7563, 10084, 12598, 15126, 18897, 20168, 25196, 30252, 37794, 50392, 60504, 75588, 133613, 151176, 267226, 333847, 400839, 534452, 667694, 801678, 1001541, 1068904, 1335388, 1603356, 2003082, 2670776, 3206712, 4006164, 8012328, 15879779, 31759558, 47639337, 63519116, 95278674, 127038232, 190557348, 381114696, 841628287, 1683256574, 2524884861, 3366513148, 5049769722, 6733026296, 10099539444, 20199078888]

約数ペア:

[(1, 20199078888), (2, 10099539444), (3, 6733026296), (4, 5049769722), (6, 3366513148), (8, 2524884861), (12, 1683256574), (24, 841628287), (53, 381114696), (106, 190557348), (159, 127038232), (212, 95278674), (318, 63519116), (424, 47639337), (636, 31759558), (1272, 15879779), (2521, 8012328), (5042, 4006164), (6299, 3206712), (7563, 2670776), (10084, 2003082), (12598, 1603356), (15126, 1335388), (18897, 1068904), (20168, 1001541), (25196, 801678), (30252, 667694), (37794, 534452), (50392, 400839), (60504, 333847), (75588, 267226), (133613, 151176)]