20297803779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{15461}}^1$

素因数の和:15716

約数の個数: 48

約数和(自身を含む): 32562972000

約数和(自身を除く): 12265168221

約数列:

[1, 3, 9, 11, 33, 89, 99, 149, 267, 447, 801, 979, 1341, 1639, 2937, 4917, 8811, 13261, 14751, 15461, 39783, 46383, 119349, 139149, 145871, 170071, 437613, 510213, 1312839, 1376029, 1530639, 2303689, 4128087, 6911067, 12384261, 15136319, 20733201, 25340579, 45408957, 76021737, 136226871, 205028321, 228065211, 615084963, 1845254889, 2255311531, 6765934593, 20297803779]

約数ペア:

[(1, 20297803779), (3, 6765934593), (9, 2255311531), (11, 1845254889), (33, 615084963), (89, 228065211), (99, 205028321), (149, 136226871), (267, 76021737), (447, 45408957), (801, 25340579), (979, 20733201), (1341, 15136319), (1639, 12384261), (2937, 6911067), (4917, 4128087), (8811, 2303689), (13261, 1530639), (14751, 1376029), (15461, 1312839), (39783, 510213), (46383, 437613), (119349, 170071), (139149, 145871)]