20090129784

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{4243}}^1\times {\mathrm{6803}}^1$

素因数の和:11084

約数の個数: 64

約数和(自身を含む): 51977116800

約数和(自身を除く): 31886987016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 4243, 6803, 8486, 12729, 13606, 16972, 20409, 25458, 27212, 33944, 40818, 50916, 54424, 81636, 101832, 123047, 163272, 197287, 246094, 369141, 394574, 492188, 591861, 738282, 789148, 984376, 1183722, 1476564, 1578296, 2367444, 2953128, 4734888, 28865129, 57730258, 86595387, 115460516, 173190774, 230921032, 346381548, 692763096, 837088741, 1674177482, 2511266223, 3348354964, 5022532446, 6696709928, 10045064892, 20090129784]

約数ペア:

[(1, 20090129784), (2, 10045064892), (3, 6696709928), (4, 5022532446), (6, 3348354964), (8, 2511266223), (12, 1674177482), (24, 837088741), (29, 692763096), (58, 346381548), (87, 230921032), (116, 173190774), (174, 115460516), (232, 86595387), (348, 57730258), (696, 28865129), (4243, 4734888), (6803, 2953128), (8486, 2367444), (12729, 1578296), (13606, 1476564), (16972, 1183722), (20409, 984376), (25458, 789148), (27212, 738282), (33944, 591861), (40818, 492188), (50916, 394574), (54424, 369141), (81636, 246094), (101832, 197287), (123047, 163272)]