20095685896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1351243}}^1$

素因数の和:1351286

約数の個数: 48

約数和(自身を含む): 44509977360

約数和(自身を除く): 24414291464

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 1144, 1352, 1859, 3718, 7436, 14872, 1351243, 2702486, 5404972, 10809944, 14863673, 17566159, 29727346, 35132318, 59454692, 70264636, 118909384, 140529272, 193227749, 228360067, 386455498, 456720134, 772910996, 913440268, 1545821992, 1826880536, 2511960737, 5023921474, 10047842948, 20095685896]

約数ペア:

[(1, 20095685896), (2, 10047842948), (4, 5023921474), (8, 2511960737), (11, 1826880536), (13, 1545821992), (22, 913440268), (26, 772910996), (44, 456720134), (52, 386455498), (88, 228360067), (104, 193227749), (143, 140529272), (169, 118909384), (286, 70264636), (338, 59454692), (572, 35132318), (676, 29727346), (1144, 17566159), (1352, 14863673), (1859, 10809944), (3718, 5404972), (7436, 2702486), (14872, 1351243)]