20183142712

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{26839}}^1$

素因数の和:26996

約数の個数: 64

約数和(自身を含む): 40736678400

約数和(自身を除く): 20553535688

約数列:

[1, 2, 4, 8, 23, 46, 61, 67, 92, 122, 134, 184, 244, 268, 488, 536, 1403, 1541, 2806, 3082, 4087, 5612, 6164, 8174, 11224, 12328, 16348, 26839, 32696, 53678, 94001, 107356, 188002, 214712, 376004, 617297, 752008, 1234594, 1637179, 1798213, 2469188, 3274358, 3596426, 4938376, 6548716, 7192852, 13097432, 14385704, 37655117, 41358899, 75310234, 82717798, 109690993, 150620468, 165435596, 219381986, 301240936, 330871192, 438763972, 877527944, 2522892839, 5045785678, 10091571356, 20183142712]

約数ペア:

[(1, 20183142712), (2, 10091571356), (4, 5045785678), (8, 2522892839), (23, 877527944), (46, 438763972), (61, 330871192), (67, 301240936), (92, 219381986), (122, 165435596), (134, 150620468), (184, 109690993), (244, 82717798), (268, 75310234), (488, 41358899), (536, 37655117), (1403, 14385704), (1541, 13097432), (2806, 7192852), (3082, 6548716), (4087, 4938376), (5612, 3596426), (6164, 3274358), (8174, 2469188), (11224, 1798213), (12328, 1637179), (16348, 1234594), (26839, 752008), (32696, 617297), (53678, 376004), (94001, 214712), (107356, 188002)]