20751822

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 58705920

約数和(自身を除く): 37954098

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 41, 42, 54, 63, 78, 82, 91, 103, 117, 123, 126, 182, 189, 206, 234, 246, 273, 287, 309, 351, 369, 378, 533, 546, 574, 618, 702, 721, 738, 819, 861, 927, 1066, 1107, 1339, 1442, 1599, 1638, 1722, 1854, 2163, 2214, 2457, 2583, 2678, 2781, 3198, 3731, 4017, 4223, 4326, 4797, 4914, 5166, 5562, 6489, 7462, 7749, 8034, 8446, 9373, 9594, 11193, 12051, 12669, 12978, 14391, 15498, 18746, 19467, 22386, 24102, 25338, 28119, 28782, 29561, 33579, 36153, 38007, 38934, 54899, 56238, 59122, 67158, 72306, 76014, 84357, 88683, 100737, 109798, 114021, 164697, 168714, 177366, 201474, 228042, 253071, 266049, 329394, 384293, 494091, 506142, 532098, 768586, 798147, 988182, 1152879, 1482273, 1596294, 2305758, 2964546, 3458637, 6917274, 10375911, 20751822]

約数ペア:

[(1, 20751822), (2, 10375911), (3, 6917274), (6, 3458637), (7, 2964546), (9, 2305758), (13, 1596294), (14, 1482273), (18, 1152879), (21, 988182), (26, 798147), (27, 768586), (39, 532098), (41, 506142), (42, 494091), (54, 384293), (63, 329394), (78, 266049), (82, 253071), (91, 228042), (103, 201474), (117, 177366), (123, 168714), (126, 164697), (182, 114021), (189, 109798), (206, 100737), (234, 88683), (246, 84357), (273, 76014), (287, 72306), (309, 67158), (351, 59122), (369, 56238), (378, 54899), (533, 38934), (546, 38007), (574, 36153), (618, 33579), (702, 29561), (721, 28782), (738, 28119), (819, 25338), (861, 24102), (927, 22386), (1066, 19467), (1107, 18746), (1339, 15498), (1442, 14391), (1599, 12978), (1638, 12669), (1722, 12051), (1854, 11193), (2163, 9594), (2214, 9373), (2457, 8446), (2583, 8034), (2678, 7749), (2781, 7462), (3198, 6489), (3731, 5562), (4017, 5166), (4223, 4914), (4326, 4797)]