20701164

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 54295920

約数和(自身を除く): 33594756

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 121, 132, 159, 212, 242, 269, 318, 363, 484, 538, 583, 636, 726, 807, 1076, 1166, 1452, 1614, 1749, 2332, 2959, 3228, 3498, 5918, 6413, 6996, 8877, 11836, 12826, 14257, 17754, 19239, 25652, 28514, 32549, 35508, 38478, 42771, 57028, 65098, 76956, 85542, 97647, 130196, 156827, 171084, 195294, 313654, 390588, 470481, 627308, 940962, 1725097, 1881924, 3450194, 5175291, 6900388, 10350582, 20701164]

約数ペア:

[(1, 20701164), (2, 10350582), (3, 6900388), (4, 5175291), (6, 3450194), (11, 1881924), (12, 1725097), (22, 940962), (33, 627308), (44, 470481), (53, 390588), (66, 313654), (106, 195294), (121, 171084), (132, 156827), (159, 130196), (212, 97647), (242, 85542), (269, 76956), (318, 65098), (363, 57028), (484, 42771), (538, 38478), (583, 35508), (636, 32549), (726, 28514), (807, 25652), (1076, 19239), (1166, 17754), (1452, 14257), (1614, 12826), (1749, 11836), (2332, 8877), (2959, 6996), (3228, 6413), (3498, 5918)]