20342227712

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{3769}}^1$

素因数の和:4541

約数の個数: 72

約数和(自身を含む): 42074104800

約数和(自身を除く): 21731877088

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 727, 928, 1454, 1856, 2908, 3712, 3769, 5816, 7424, 7538, 11632, 15076, 21083, 23264, 30152, 42166, 46528, 60304, 84332, 93056, 109301, 120608, 168664, 186112, 218602, 241216, 337328, 437204, 482432, 674656, 874408, 964864, 1349312, 1748816, 2698624, 2740063, 3497632, 5397248, 5480126, 6995264, 10960252, 13990528, 21920504, 27981056, 43841008, 79461827, 87682016, 158923654, 175364032, 317847308, 350728064, 635694616, 701456128, 1271389232, 2542778464, 5085556928, 10171113856, 20342227712]

約数ペア:

[(1, 20342227712), (2, 10171113856), (4, 5085556928), (8, 2542778464), (16, 1271389232), (29, 701456128), (32, 635694616), (58, 350728064), (64, 317847308), (116, 175364032), (128, 158923654), (232, 87682016), (256, 79461827), (464, 43841008), (727, 27981056), (928, 21920504), (1454, 13990528), (1856, 10960252), (2908, 6995264), (3712, 5480126), (3769, 5397248), (5816, 3497632), (7424, 2740063), (7538, 2698624), (11632, 1748816), (15076, 1349312), (21083, 964864), (23264, 874408), (30152, 674656), (42166, 482432), (46528, 437204), (60304, 337328), (84332, 241216), (93056, 218602), (109301, 186112), (120608, 168664)]