20186565572

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 38719296000

約数和(自身を除く): 18532730428

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 193, 197, 199, 386, 394, 398, 667, 772, 788, 796, 1334, 2668, 4439, 4531, 4577, 5597, 5713, 5771, 8878, 9062, 9154, 11194, 11426, 11542, 17756, 18124, 18308, 22388, 22852, 23084, 38021, 38407, 39203, 76042, 76814, 78406, 128731, 131399, 132733, 152084, 153628, 156812, 257462, 262798, 265466, 514924, 525596, 530932, 874483, 883361, 901669, 1102609, 1113803, 1136887, 1748966, 1766722, 1803338, 2205218, 2227606, 2273774, 3497932, 3533444, 3606676, 4410436, 4455212, 4547548, 7566179, 15132358, 25360007, 25617469, 26148401, 30264716, 50720014, 51234938, 52296802, 101440028, 102469876, 104593604, 174022117, 219419191, 348044234, 438838382, 696088468, 877676764, 5046641393, 10093282786, 20186565572]

約数ペア:

[(1, 20186565572), (2, 10093282786), (4, 5046641393), (23, 877676764), (29, 696088468), (46, 438838382), (58, 348044234), (92, 219419191), (116, 174022117), (193, 104593604), (197, 102469876), (199, 101440028), (386, 52296802), (394, 51234938), (398, 50720014), (667, 30264716), (772, 26148401), (788, 25617469), (796, 25360007), (1334, 15132358), (2668, 7566179), (4439, 4547548), (4531, 4455212), (4577, 4410436), (5597, 3606676), (5713, 3533444), (5771, 3497932), (8878, 2273774), (9062, 2227606), (9154, 2205218), (11194, 1803338), (11426, 1766722), (11542, 1748966), (17756, 1136887), (18124, 1113803), (18308, 1102609), (22388, 901669), (22852, 883361), (23084, 874483), (38021, 530932), (38407, 525596), (39203, 514924), (76042, 265466), (76814, 262798), (78406, 257462), (128731, 156812), (131399, 153628), (132733, 152084)]