20173156968

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1\times {\mathrm{15581}}^1$

素因数の和:16402

約数の個数: 64

約数和(自身を含む): 51196219200

約数和(自身を除く): 31023062232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 739, 876, 1478, 1752, 2217, 2956, 4434, 5912, 8868, 15581, 17736, 31162, 46743, 53947, 62324, 93486, 107894, 124648, 161841, 186972, 215788, 323682, 373944, 431576, 647364, 1137413, 1294728, 2274826, 3412239, 4549652, 6824478, 9099304, 11514359, 13648956, 23028718, 27297912, 34543077, 46057436, 69086154, 92114872, 138172308, 276344616, 840548207, 1681096414, 2521644621, 3362192828, 5043289242, 6724385656, 10086578484, 20173156968]

約数ペア:

[(1, 20173156968), (2, 10086578484), (3, 6724385656), (4, 5043289242), (6, 3362192828), (8, 2521644621), (12, 1681096414), (24, 840548207), (73, 276344616), (146, 138172308), (219, 92114872), (292, 69086154), (438, 46057436), (584, 34543077), (739, 27297912), (876, 23028718), (1478, 13648956), (1752, 11514359), (2217, 9099304), (2956, 6824478), (4434, 4549652), (5912, 3412239), (8868, 2274826), (15581, 1294728), (17736, 1137413), (31162, 647364), (46743, 431576), (53947, 373944), (62324, 323682), (93486, 215788), (107894, 186972), (124648, 161841)]