20762532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1753}}^1$

素因数の和:1817

約数の個数: 72

約数和(自身を含む): 61291776

約数和(自身を除く): 40529244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1753, 1974, 2961, 3506, 3948, 5259, 5922, 7012, 10518, 11844, 12271, 15777, 21036, 24542, 31554, 36813, 49084, 63108, 73626, 82391, 110439, 147252, 164782, 220878, 247173, 329564, 441756, 494346, 576737, 741519, 988692, 1153474, 1483038, 1730211, 2306948, 2966076, 3460422, 5190633, 6920844, 10381266, 20762532]

約数ペア:

[(1, 20762532), (2, 10381266), (3, 6920844), (4, 5190633), (6, 3460422), (7, 2966076), (9, 2306948), (12, 1730211), (14, 1483038), (18, 1153474), (21, 988692), (28, 741519), (36, 576737), (42, 494346), (47, 441756), (63, 329564), (84, 247173), (94, 220878), (126, 164782), (141, 147252), (188, 110439), (252, 82391), (282, 73626), (329, 63108), (423, 49084), (564, 36813), (658, 31554), (846, 24542), (987, 21036), (1316, 15777), (1692, 12271), (1753, 11844), (1974, 10518), (2961, 7012), (3506, 5922), (3948, 5259)]