20213306514

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{599}}^1\times {\mathrm{3109}}^1$

素因数の和:3789

約数の個数: 80

約数和(自身を含む): 46060344000

約数和(自身を除く): 25847037486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 599, 603, 1198, 1206, 1797, 1809, 3109, 3594, 3618, 5391, 5427, 6218, 9327, 10782, 10854, 16173, 18654, 27981, 32346, 40133, 48519, 55962, 80266, 83943, 97038, 120399, 167886, 208303, 240798, 251829, 361197, 416606, 503658, 624909, 722394, 1083591, 1249818, 1862291, 1874727, 2167182, 3250773, 3724582, 3749454, 5586873, 5624181, 6501546, 11173746, 11248362, 16760619, 16872543, 33521238, 33745086, 50281857, 100563714, 124773497, 150845571, 249546994, 301691142, 374320491, 748640982, 1122961473, 2245922946, 3368884419, 6737768838, 10106653257, 20213306514]

約数ペア:

[(1, 20213306514), (2, 10106653257), (3, 6737768838), (6, 3368884419), (9, 2245922946), (18, 1122961473), (27, 748640982), (54, 374320491), (67, 301691142), (81, 249546994), (134, 150845571), (162, 124773497), (201, 100563714), (402, 50281857), (599, 33745086), (603, 33521238), (1198, 16872543), (1206, 16760619), (1797, 11248362), (1809, 11173746), (3109, 6501546), (3594, 5624181), (3618, 5586873), (5391, 3749454), (5427, 3724582), (6218, 3250773), (9327, 2167182), (10782, 1874727), (10854, 1862291), (16173, 1249818), (18654, 1083591), (27981, 722394), (32346, 624909), (40133, 503658), (48519, 416606), (55962, 361197), (80266, 251829), (83943, 240798), (97038, 208303), (120399, 167886)]