20726302352

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{56993}}^1$

素因数の和:57216

約数の個数: 80

約数和(自身を含む): 48848873472

約数和(自身を除く): 28122571120

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 191, 238, 272, 382, 476, 764, 952, 1337, 1528, 1904, 2674, 3056, 3247, 5348, 6494, 10696, 12988, 21392, 22729, 25976, 45458, 51952, 56993, 90916, 113986, 181832, 227972, 363664, 398951, 455944, 797902, 911888, 968881, 1595804, 1937762, 3191608, 3875524, 6383216, 6782167, 7751048, 10885663, 13564334, 15502096, 21771326, 27128668, 43542652, 54257336, 76199641, 87085304, 108514672, 152399282, 174170608, 185056271, 304798564, 370112542, 609597128, 740225084, 1219194256, 1295393897, 1480450168, 2590787794, 2960900336, 5181575588, 10363151176, 20726302352]

約数ペア:

[(1, 20726302352), (2, 10363151176), (4, 5181575588), (7, 2960900336), (8, 2590787794), (14, 1480450168), (16, 1295393897), (17, 1219194256), (28, 740225084), (34, 609597128), (56, 370112542), (68, 304798564), (112, 185056271), (119, 174170608), (136, 152399282), (191, 108514672), (238, 87085304), (272, 76199641), (382, 54257336), (476, 43542652), (764, 27128668), (952, 21771326), (1337, 15502096), (1528, 13564334), (1904, 10885663), (2674, 7751048), (3056, 6782167), (3247, 6383216), (5348, 3875524), (6494, 3191608), (10696, 1937762), (12988, 1595804), (21392, 968881), (22729, 911888), (25976, 797902), (45458, 455944), (51952, 398951), (56993, 363664), (90916, 227972), (113986, 181832)]