20059562608

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{6637}}^1$

素因数の和:6902

約数の個数: 80

約数和(自身を含む): 41721901056

約数和(自身を除く): 21662338448

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 191, 344, 368, 382, 688, 764, 989, 1528, 1978, 3056, 3956, 4393, 6637, 7912, 8213, 8786, 13274, 15824, 16426, 17572, 26548, 32852, 35144, 53096, 65704, 70288, 106192, 131408, 152651, 188899, 285391, 305302, 377798, 570782, 610604, 755596, 1141564, 1221208, 1267667, 1511192, 2283128, 2442416, 2535334, 3022384, 4566256, 5070668, 6563993, 10141336, 13127986, 20282672, 26255972, 29156341, 52511944, 54509681, 58312682, 105023888, 109019362, 116625364, 218038724, 233250728, 436077448, 466501456, 872154896, 1253722663, 2507445326, 5014890652, 10029781304, 20059562608]

約数ペア:

[(1, 20059562608), (2, 10029781304), (4, 5014890652), (8, 2507445326), (16, 1253722663), (23, 872154896), (43, 466501456), (46, 436077448), (86, 233250728), (92, 218038724), (172, 116625364), (184, 109019362), (191, 105023888), (344, 58312682), (368, 54509681), (382, 52511944), (688, 29156341), (764, 26255972), (989, 20282672), (1528, 13127986), (1978, 10141336), (3056, 6563993), (3956, 5070668), (4393, 4566256), (6637, 3022384), (7912, 2535334), (8213, 2442416), (8786, 2283128), (13274, 1511192), (15824, 1267667), (16426, 1221208), (17572, 1141564), (26548, 755596), (32852, 610604), (35144, 570782), (53096, 377798), (65704, 305302), (70288, 285391), (106192, 188899), (131408, 152651)]