20189562372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4712783}}^1$

素因数の和:4712817

約数の個数: 72

約数和(自身を含む): 61756321536

約数和(自身を除く): 41566759164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 4712783, 9425566, 14138349, 18851132, 28276698, 32989481, 42415047, 56553396, 65978962, 80117311, 84830094, 98968443, 131957924, 160234622, 169660188, 197936886, 240351933, 296905329, 320469244, 395873772, 480703866, 560821177, 593810658, 721055799, 961407732, 1121642354, 1187621316, 1442111598, 1682463531, 2243284708, 2884223196, 3364927062, 5047390593, 6729854124, 10094781186, 20189562372]

約数ペア:

[(1, 20189562372), (2, 10094781186), (3, 6729854124), (4, 5047390593), (6, 3364927062), (7, 2884223196), (9, 2243284708), (12, 1682463531), (14, 1442111598), (17, 1187621316), (18, 1121642354), (21, 961407732), (28, 721055799), (34, 593810658), (36, 560821177), (42, 480703866), (51, 395873772), (63, 320469244), (68, 296905329), (84, 240351933), (102, 197936886), (119, 169660188), (126, 160234622), (153, 131957924), (204, 98968443), (238, 84830094), (252, 80117311), (306, 65978962), (357, 56553396), (476, 42415047), (612, 32989481), (714, 28276698), (1071, 18851132), (1428, 14138349), (2142, 9425566), (4284, 4712783)]