20153645084176

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{2161}}^1\times {\mathrm{18553}}^1$

素因数の和:21164

約数の個数: 80

約数和(自身を含む): 39618744349680

約数和(自身を除く): 19465099265504

約数列:

[1, 2, 4, 8, 16, 89, 178, 353, 356, 706, 712, 1412, 1424, 2161, 2824, 4322, 5648, 8644, 17288, 18553, 31417, 34576, 37106, 62834, 74212, 125668, 148424, 192329, 251336, 296848, 384658, 502672, 762833, 769316, 1525666, 1538632, 1651217, 3051332, 3077264, 3302434, 6102664, 6549209, 6604868, 12205328, 13098418, 13209736, 26196836, 26419472, 40093033, 52393672, 67892137, 80186066, 104787344, 135784274, 160372132, 271568548, 320744264, 543137096, 582879601, 641488528, 1086274192, 1165759202, 2331518404, 3568279937, 4663036808, 7136559874, 9326073616, 14152840649, 14273119748, 28305681298, 28546239496, 56611362596, 57092478992, 113222725192, 226445450384, 1259602817761, 2519205635522, 5038411271044, 10076822542088, 20153645084176]

約数ペア:

[(1, 20153645084176), (2, 10076822542088), (4, 5038411271044), (8, 2519205635522), (16, 1259602817761), (89, 226445450384), (178, 113222725192), (353, 57092478992), (356, 56611362596), (706, 28546239496), (712, 28305681298), (1412, 14273119748), (1424, 14152840649), (2161, 9326073616), (2824, 7136559874), (4322, 4663036808), (5648, 3568279937), (8644, 2331518404), (17288, 1165759202), (18553, 1086274192), (31417, 641488528), (34576, 582879601), (37106, 543137096), (62834, 320744264), (74212, 271568548), (125668, 160372132), (148424, 135784274), (192329, 104787344), (251336, 80186066), (296848, 67892137), (384658, 52393672), (502672, 40093033), (762833, 26419472), (769316, 26196836), (1525666, 13209736), (1538632, 13098418), (1651217, 12205328), (3051332, 6604868), (3077264, 6549209), (3302434, 6102664)]