20163399982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{1087}}^1$

素因数の和:1541

約数の個数: 64

約数和(自身を含む): 35094528000

約数和(自身を除く): 14931128018

約数列:

[1, 2, 11, 19, 22, 38, 199, 209, 223, 398, 418, 446, 1087, 2174, 2189, 2453, 3781, 4237, 4378, 4906, 7562, 8474, 11957, 20653, 23914, 41306, 41591, 44377, 46607, 83182, 88754, 93214, 216313, 227183, 242401, 432626, 454366, 484802, 488147, 843163, 976294, 1686326, 2379443, 2666411, 4109947, 4605619, 4758886, 5332822, 8219894, 9211238, 9274793, 18549586, 45209417, 48237799, 50661809, 90418834, 96475598, 101323618, 530615789, 916518181, 1061231578, 1833036362, 10081699991, 20163399982]

約数ペア:

[(1, 20163399982), (2, 10081699991), (11, 1833036362), (19, 1061231578), (22, 916518181), (38, 530615789), (199, 101323618), (209, 96475598), (223, 90418834), (398, 50661809), (418, 48237799), (446, 45209417), (1087, 18549586), (2174, 9274793), (2189, 9211238), (2453, 8219894), (3781, 5332822), (4237, 4758886), (4378, 4605619), (4906, 4109947), (7562, 2666411), (8474, 2379443), (11957, 1686326), (20653, 976294), (23914, 843163), (41306, 488147), (41591, 484802), (44377, 454366), (46607, 432626), (83182, 242401), (88754, 227183), (93214, 216313)]