20180959828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{937}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 40028857344

約数和(自身を除く): 19847897516

約数列:

[1, 2, 4, 17, 23, 34, 46, 47, 68, 92, 94, 188, 293, 391, 586, 782, 799, 937, 1081, 1172, 1564, 1598, 1874, 2162, 3196, 3748, 4324, 4981, 6739, 9962, 13478, 13771, 15929, 18377, 19924, 21551, 26956, 27542, 31858, 36754, 43102, 44039, 55084, 63716, 73508, 86204, 88078, 114563, 176156, 229126, 234107, 274541, 316733, 366367, 458252, 468214, 549082, 633466, 732734, 748663, 936428, 1012897, 1098164, 1266932, 1465468, 1497326, 2025794, 2994652, 4051588, 4667197, 5384461, 6314443, 9334394, 10768922, 12628886, 12903427, 17219249, 18668788, 21537844, 25257772, 25806854, 34438498, 51613708, 68876996, 107345531, 214691062, 219358259, 296778821, 429382124, 438716518, 593557642, 877433036, 1187115284, 5045239957, 10090479914, 20180959828]

約数ペア:

[(1, 20180959828), (2, 10090479914), (4, 5045239957), (17, 1187115284), (23, 877433036), (34, 593557642), (46, 438716518), (47, 429382124), (68, 296778821), (92, 219358259), (94, 214691062), (188, 107345531), (293, 68876996), (391, 51613708), (586, 34438498), (782, 25806854), (799, 25257772), (937, 21537844), (1081, 18668788), (1172, 17219249), (1564, 12903427), (1598, 12628886), (1874, 10768922), (2162, 9334394), (3196, 6314443), (3748, 5384461), (4324, 4667197), (4981, 4051588), (6739, 2994652), (9962, 2025794), (13478, 1497326), (13771, 1465468), (15929, 1266932), (18377, 1098164), (19924, 1012897), (21551, 936428), (26956, 748663), (27542, 732734), (31858, 633466), (36754, 549082), (43102, 468214), (44039, 458252), (55084, 366367), (63716, 316733), (73508, 274541), (86204, 234107), (88078, 229126), (114563, 176156)]