20734501116

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{2179}}^1\times {\mathrm{16183}}^1$

素因数の和:18383

約数の個数: 72

約数和(自身を含む): 56308667520

約数和(自身を除く): 35574166404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 2179, 4358, 6537, 8716, 13074, 15253, 16183, 26148, 30506, 32366, 45759, 48549, 61012, 64732, 91518, 97098, 106771, 113281, 183036, 194196, 213542, 226562, 320313, 339843, 427084, 453124, 640626, 679686, 792967, 1281252, 1359372, 1585934, 2378901, 3171868, 4757802, 9515604, 35262757, 70525514, 105788271, 141051028, 211576542, 246839299, 423153084, 493678598, 740517897, 987357196, 1481035794, 1727875093, 2962071588, 3455750186, 5183625279, 6911500372, 10367250558, 20734501116]

約数ペア:

[(1, 20734501116), (2, 10367250558), (3, 6911500372), (4, 5183625279), (6, 3455750186), (7, 2962071588), (12, 1727875093), (14, 1481035794), (21, 987357196), (28, 740517897), (42, 493678598), (49, 423153084), (84, 246839299), (98, 211576542), (147, 141051028), (196, 105788271), (294, 70525514), (588, 35262757), (2179, 9515604), (4358, 4757802), (6537, 3171868), (8716, 2378901), (13074, 1585934), (15253, 1359372), (16183, 1281252), (26148, 792967), (30506, 679686), (32366, 640626), (45759, 453124), (48549, 427084), (61012, 339843), (64732, 320313), (91518, 226562), (97098, 213542), (106771, 194196), (113281, 183036)]