20189545902

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{3823}}^1$

素因数の和:4078

約数の個数: 96

約数和(自身を含む): 46244090880

約数和(自身を除く): 26054544978

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 67, 87, 134, 151, 174, 201, 261, 302, 402, 453, 522, 603, 906, 1206, 1359, 1943, 2718, 3823, 3886, 4379, 5829, 7646, 8758, 10117, 11469, 11658, 13137, 17487, 20234, 22938, 26274, 30351, 34407, 34974, 39411, 60702, 68814, 78822, 91053, 110867, 182106, 221734, 256141, 293393, 332601, 512282, 577273, 586786, 665202, 768423, 880179, 997803, 1154546, 1536846, 1731819, 1760358, 1995606, 2305269, 2640537, 3463638, 4610538, 5195457, 5281074, 7428089, 10390914, 14856178, 16740917, 22284267, 33481834, 38677291, 44568534, 50222751, 66852801, 77354582, 100445502, 116031873, 133705602, 150668253, 232063746, 301336506, 348095619, 696191238, 1121641439, 2243282878, 3364924317, 6729848634, 10094772951, 20189545902]

約数ペア:

[(1, 20189545902), (2, 10094772951), (3, 6729848634), (6, 3364924317), (9, 2243282878), (18, 1121641439), (29, 696191238), (58, 348095619), (67, 301336506), (87, 232063746), (134, 150668253), (151, 133705602), (174, 116031873), (201, 100445502), (261, 77354582), (302, 66852801), (402, 50222751), (453, 44568534), (522, 38677291), (603, 33481834), (906, 22284267), (1206, 16740917), (1359, 14856178), (1943, 10390914), (2718, 7428089), (3823, 5281074), (3886, 5195457), (4379, 4610538), (5829, 3463638), (7646, 2640537), (8758, 2305269), (10117, 1995606), (11469, 1760358), (11658, 1731819), (13137, 1536846), (17487, 1154546), (20234, 997803), (22938, 880179), (26274, 768423), (30351, 665202), (34407, 586786), (34974, 577273), (39411, 512282), (60702, 332601), (68814, 293393), (78822, 256141), (91053, 221734), (110867, 182106)]