20175385428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{2417}}^1$

素因数の和:2742

約数の個数: 144

約数和(自身を含む): 56463511104

約数和(自身を除く): 36288125676

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 107, 132, 197, 198, 214, 321, 394, 396, 428, 591, 642, 788, 963, 1177, 1182, 1284, 1773, 1926, 2167, 2354, 2364, 2417, 3531, 3546, 3852, 4334, 4708, 4834, 6501, 7062, 7092, 7251, 8668, 9668, 10593, 13002, 14124, 14502, 19503, 21079, 21186, 21753, 26004, 26587, 29004, 39006, 42158, 42372, 43506, 53174, 63237, 78012, 79761, 84316, 87012, 106348, 126474, 159522, 189711, 231869, 239283, 252948, 258619, 319044, 379422, 463738, 476149, 478566, 517238, 695607, 758844, 775857, 927476, 952298, 957132, 1034476, 1391214, 1428447, 1551714, 1904596, 2086821, 2327571, 2782428, 2844809, 2856894, 3103428, 4173642, 4285341, 4655142, 5237639, 5689618, 5713788, 8347284, 8534427, 8570682, 9310284, 10475278, 11379236, 15712917, 17068854, 17141364, 20950556, 25603281, 31425834, 34137708, 47138751, 50947943, 51206562, 62851668, 94277502, 101895886, 102413124, 152843829, 188555004, 203791772, 305687658, 458531487, 560427373, 611375316, 917062974, 1120854746, 1681282119, 1834125948, 2241709492, 3362564238, 5043846357, 6725128476, 10087692714, 20175385428]

約数ペア:

[(1, 20175385428), (2, 10087692714), (3, 6725128476), (4, 5043846357), (6, 3362564238), (9, 2241709492), (11, 1834125948), (12, 1681282119), (18, 1120854746), (22, 917062974), (33, 611375316), (36, 560427373), (44, 458531487), (66, 305687658), (99, 203791772), (107, 188555004), (132, 152843829), (197, 102413124), (198, 101895886), (214, 94277502), (321, 62851668), (394, 51206562), (396, 50947943), (428, 47138751), (591, 34137708), (642, 31425834), (788, 25603281), (963, 20950556), (1177, 17141364), (1182, 17068854), (1284, 15712917), (1773, 11379236), (1926, 10475278), (2167, 9310284), (2354, 8570682), (2364, 8534427), (2417, 8347284), (3531, 5713788), (3546, 5689618), (3852, 5237639), (4334, 4655142), (4708, 4285341), (4834, 4173642), (6501, 3103428), (7062, 2856894), (7092, 2844809), (7251, 2782428), (8668, 2327571), (9668, 2086821), (10593, 1904596), (13002, 1551714), (14124, 1428447), (14502, 1391214), (19503, 1034476), (21079, 957132), (21186, 952298), (21753, 927476), (26004, 775857), (26587, 758844), (29004, 695607), (39006, 517238), (42158, 478566), (42372, 476149), (43506, 463738), (53174, 379422), (63237, 319044), (78012, 258619), (79761, 252948), (84316, 239283), (87012, 231869), (106348, 189711), (126474, 159522)]