20006753754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{7187}}^1$

素因数の和:7695

約数の個数: 64

約数和(自身を含む): 43690389120

約数和(自身を除く): 23683635366

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 401, 534, 802, 1157, 1203, 2314, 2406, 3471, 5213, 6942, 7187, 10426, 14374, 15639, 21561, 31278, 35689, 43122, 71378, 93431, 107067, 186862, 214134, 280293, 463957, 560586, 639643, 927914, 1279286, 1391871, 1918929, 2783742, 2881987, 3837858, 5763974, 8315359, 8645961, 16630718, 17291922, 24946077, 37465831, 49892154, 74931662, 112397493, 224794986, 256496843, 512993686, 769490529, 1538981058, 3334458959, 6668917918, 10003376877, 20006753754]

約数ペア:

[(1, 20006753754), (2, 10003376877), (3, 6668917918), (6, 3334458959), (13, 1538981058), (26, 769490529), (39, 512993686), (78, 256496843), (89, 224794986), (178, 112397493), (267, 74931662), (401, 49892154), (534, 37465831), (802, 24946077), (1157, 17291922), (1203, 16630718), (2314, 8645961), (2406, 8315359), (3471, 5763974), (5213, 3837858), (6942, 2881987), (7187, 2783742), (10426, 1918929), (14374, 1391871), (15639, 1279286), (21561, 927914), (31278, 639643), (35689, 560586), (43122, 463957), (71378, 280293), (93431, 214134), (107067, 186862)]