20194708506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{46723}}^1$

素因数の和:47027

約数の個数: 64

約数和(自身を含む): 47474574336

約数和(自身を除く): 27279865830

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 251, 287, 502, 574, 753, 861, 1506, 1722, 1757, 3514, 5271, 10291, 10542, 20582, 30873, 46723, 61746, 72037, 93446, 140169, 144074, 216111, 280338, 327061, 432222, 654122, 981183, 1915643, 1962366, 3831286, 5746929, 11493858, 11727473, 13409501, 23454946, 26819002, 35182419, 40228503, 70364838, 80457006, 82092311, 164184622, 246276933, 480826393, 492553866, 961652786, 1442479179, 2884958358, 3365784751, 6731569502, 10097354253, 20194708506]

約数ペア:

[(1, 20194708506), (2, 10097354253), (3, 6731569502), (6, 3365784751), (7, 2884958358), (14, 1442479179), (21, 961652786), (41, 492553866), (42, 480826393), (82, 246276933), (123, 164184622), (246, 82092311), (251, 80457006), (287, 70364838), (502, 40228503), (574, 35182419), (753, 26819002), (861, 23454946), (1506, 13409501), (1722, 11727473), (1757, 11493858), (3514, 5746929), (5271, 3831286), (10291, 1962366), (10542, 1915643), (20582, 981183), (30873, 654122), (46723, 432222), (61746, 327061), (72037, 280338), (93446, 216111), (140169, 144074)]