20199446358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{3517}}^1$

素因数の和:3766

約数の個数: 128

約数和(自身を含む): 50799694848

約数和(自身を除く): 30600248490

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 67, 78, 91, 134, 157, 182, 201, 273, 314, 402, 469, 471, 546, 871, 938, 942, 1099, 1407, 1742, 2041, 2198, 2613, 2814, 3297, 3517, 4082, 5226, 6097, 6123, 6594, 7034, 10519, 10551, 12194, 12246, 14287, 18291, 21038, 21102, 24619, 28574, 31557, 36582, 42861, 45721, 49238, 63114, 73633, 73857, 85722, 91442, 136747, 137163, 147266, 147714, 220899, 235639, 273494, 274326, 320047, 410241, 441798, 471278, 552169, 640094, 706917, 820482, 957229, 960141, 1104338, 1413834, 1649473, 1656507, 1914458, 1920282, 2871687, 3063307, 3298946, 3313014, 3865183, 4948419, 5743374, 6126614, 7178197, 7730366, 9189921, 9896838, 11595549, 14356394, 18379842, 21443149, 21534591, 23191098, 36995323, 42886298, 43069182, 50247379, 64329447, 73990646, 100494758, 110985969, 128658894, 150742137, 221971938, 258967261, 301484274, 480939199, 517934522, 776901783, 961878398, 1442817597, 1553803566, 2885635194, 3366574393, 6733148786, 10099723179, 20199446358]

約数ペア:

[(1, 20199446358), (2, 10099723179), (3, 6733148786), (6, 3366574393), (7, 2885635194), (13, 1553803566), (14, 1442817597), (21, 961878398), (26, 776901783), (39, 517934522), (42, 480939199), (67, 301484274), (78, 258967261), (91, 221971938), (134, 150742137), (157, 128658894), (182, 110985969), (201, 100494758), (273, 73990646), (314, 64329447), (402, 50247379), (469, 43069182), (471, 42886298), (546, 36995323), (871, 23191098), (938, 21534591), (942, 21443149), (1099, 18379842), (1407, 14356394), (1742, 11595549), (2041, 9896838), (2198, 9189921), (2613, 7730366), (2814, 7178197), (3297, 6126614), (3517, 5743374), (4082, 4948419), (5226, 3865183), (6097, 3313014), (6123, 3298946), (6594, 3063307), (7034, 2871687), (10519, 1920282), (10551, 1914458), (12194, 1656507), (12246, 1649473), (14287, 1413834), (18291, 1104338), (21038, 960141), (21102, 957229), (24619, 820482), (28574, 706917), (31557, 640094), (36582, 552169), (42861, 471278), (45721, 441798), (49238, 410241), (63114, 320047), (73633, 274326), (73857, 273494), (85722, 235639), (91442, 220899), (136747, 147714), (137163, 147266)]