20439554488

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{251}}^1\times {\mathrm{67411}}^1$

素因数の和:67819

約数の個数: 32

約数和(自身を含む): 38732238720

約数和(自身を除く): 18292684232

約数列:

[1, 2, 4, 8, 151, 251, 302, 502, 604, 1004, 1208, 2008, 37901, 67411, 75802, 134822, 151604, 269644, 303208, 539288, 10179061, 16920161, 20358122, 33840322, 40716244, 67680644, 81432488, 135361288, 2554944311, 5109888622, 10219777244, 20439554488]

約数ペア:

[(1, 20439554488), (2, 10219777244), (4, 5109888622), (8, 2554944311), (151, 135361288), (251, 81432488), (302, 67680644), (502, 40716244), (604, 33840322), (1004, 20358122), (1208, 16920161), (2008, 10179061), (37901, 539288), (67411, 303208), (75802, 269644), (134822, 151604)]