20745532332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{21647}}^1\times {\mathrm{3803}}^1$

素因数の和:25467

約数の個数: 72

約数和(自身を含む): 59950066176

約数和(自身を除く): 39204533844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 3803, 7606, 11409, 15212, 21647, 22818, 26621, 34227, 43294, 45636, 53242, 64941, 68454, 79863, 86588, 106484, 129882, 136908, 151529, 159726, 194823, 239589, 259764, 303058, 319452, 389646, 454587, 479178, 606116, 779292, 909174, 958356, 1363761, 1818348, 2727522, 5455044, 82323541, 164647082, 246970623, 329294164, 493941246, 576264787, 740911869, 987882492, 1152529574, 1481823738, 1728794361, 2305059148, 2963647476, 3457588722, 5186383083, 6915177444, 10372766166, 20745532332]

約数ペア:

[(1, 20745532332), (2, 10372766166), (3, 6915177444), (4, 5186383083), (6, 3457588722), (7, 2963647476), (9, 2305059148), (12, 1728794361), (14, 1481823738), (18, 1152529574), (21, 987882492), (28, 740911869), (36, 576264787), (42, 493941246), (63, 329294164), (84, 246970623), (126, 164647082), (252, 82323541), (3803, 5455044), (7606, 2727522), (11409, 1818348), (15212, 1363761), (21647, 958356), (22818, 909174), (26621, 779292), (34227, 606116), (43294, 479178), (45636, 454587), (53242, 389646), (64941, 319452), (68454, 303058), (79863, 259764), (86588, 239589), (106484, 194823), (129882, 159726), (136908, 151529)]