20199402056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{35447}}^1$

素因数の和:35658

約数の個数: 64

約数和(自身を含む): 41856998400

約数和(自身を除く): 21657596344

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 163, 184, 326, 437, 652, 874, 1304, 1748, 3097, 3496, 3749, 6194, 7498, 12388, 14996, 24776, 29992, 35447, 70894, 71231, 141788, 142462, 283576, 284924, 569848, 673493, 815281, 1346986, 1630562, 2693972, 3261124, 5387944, 5777861, 6522248, 11555722, 15490339, 23111444, 30980678, 46222888, 61961356, 109779359, 123922712, 132890803, 219558718, 265781606, 439117436, 531563212, 878234872, 1063126424, 2524925257, 5049850514, 10099701028, 20199402056]

約数ペア:

[(1, 20199402056), (2, 10099701028), (4, 5049850514), (8, 2524925257), (19, 1063126424), (23, 878234872), (38, 531563212), (46, 439117436), (76, 265781606), (92, 219558718), (152, 132890803), (163, 123922712), (184, 109779359), (326, 61961356), (437, 46222888), (652, 30980678), (874, 23111444), (1304, 15490339), (1748, 11555722), (3097, 6522248), (3496, 5777861), (3749, 5387944), (6194, 3261124), (7498, 2693972), (12388, 1630562), (14996, 1346986), (24776, 815281), (29992, 673493), (35447, 569848), (70894, 284924), (71231, 283576), (141788, 142462)]