20163526668

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{1220257}}^1$

素因数の和:1220293

約数の個数: 72

約数和(自身を含む): 55965912912

約数和(自身を除く): 35802386244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1377, 1836, 2754, 4131, 5508, 8262, 16524, 1220257, 2440514, 3660771, 4881028, 7321542, 10982313, 14643084, 20744369, 21964626, 32946939, 41488738, 43929252, 62233107, 65893878, 82977476, 98840817, 124466214, 131787756, 186699321, 197681634, 248932428, 296522451, 373398642, 395363268, 560097963, 593044902, 746797284, 1120195926, 1186089804, 1680293889, 2240391852, 3360587778, 5040881667, 6721175556, 10081763334, 20163526668]

約数ペア:

[(1, 20163526668), (2, 10081763334), (3, 6721175556), (4, 5040881667), (6, 3360587778), (9, 2240391852), (12, 1680293889), (17, 1186089804), (18, 1120195926), (27, 746797284), (34, 593044902), (36, 560097963), (51, 395363268), (54, 373398642), (68, 296522451), (81, 248932428), (102, 197681634), (108, 186699321), (153, 131787756), (162, 124466214), (204, 98840817), (243, 82977476), (306, 65893878), (324, 62233107), (459, 43929252), (486, 41488738), (612, 32946939), (918, 21964626), (972, 20744369), (1377, 14643084), (1836, 10982313), (2754, 7321542), (4131, 4881028), (5508, 3660771), (8262, 2440514), (16524, 1220257)]