20188201110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8739481}}^1$

素因数の和:8739509

約数の個数: 64

約数和(自身を含む): 60407299584

約数和(自身を除く): 40219098474

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8739481, 17478962, 26218443, 43697405, 52436886, 61176367, 87394810, 96134291, 122352734, 131092215, 183529101, 192268582, 262184430, 288402873, 305881835, 367058202, 480671455, 576805746, 611763670, 672940037, 917645505, 961342910, 1345880074, 1442014365, 1835291010, 2018820111, 2884028730, 3364700185, 4037640222, 6729400370, 10094100555, 20188201110]

約数ペア:

[(1, 20188201110), (2, 10094100555), (3, 6729400370), (5, 4037640222), (6, 3364700185), (7, 2884028730), (10, 2018820111), (11, 1835291010), (14, 1442014365), (15, 1345880074), (21, 961342910), (22, 917645505), (30, 672940037), (33, 611763670), (35, 576805746), (42, 480671455), (55, 367058202), (66, 305881835), (70, 288402873), (77, 262184430), (105, 192268582), (110, 183529101), (154, 131092215), (165, 122352734), (210, 96134291), (231, 87394810), (330, 61176367), (385, 52436886), (462, 43697405), (770, 26218443), (1155, 17478962), (2310, 8739481)]