20135685122

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{4657}}^1$

素因数の和:5211

約数の個数: 64

約数和(自身を含む): 37621138176

約数和(自身を除く): 17485453054

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 491, 518, 629, 982, 1258, 3437, 4403, 4657, 6874, 8347, 8806, 9314, 16694, 18167, 32599, 36334, 58429, 65198, 79169, 116858, 127169, 158338, 172309, 254338, 308839, 344618, 554183, 617678, 1108366, 1206163, 2161873, 2286587, 2412326, 2929253, 4323746, 4573174, 5858506, 16006109, 20504771, 32012218, 38871979, 41009542, 77743958, 84603719, 169207438, 272103853, 544207706, 592226033, 1184452066, 1438263223, 2876526446, 10067842561, 20135685122]

約数ペア:

[(1, 20135685122), (2, 10067842561), (7, 2876526446), (14, 1438263223), (17, 1184452066), (34, 592226033), (37, 544207706), (74, 272103853), (119, 169207438), (238, 84603719), (259, 77743958), (491, 41009542), (518, 38871979), (629, 32012218), (982, 20504771), (1258, 16006109), (3437, 5858506), (4403, 4573174), (4657, 4323746), (6874, 2929253), (8347, 2412326), (8806, 2286587), (9314, 2161873), (16694, 1206163), (18167, 1108366), (32599, 617678), (36334, 554183), (58429, 344618), (65198, 308839), (79169, 254338), (116858, 172309), (127169, 158338)]