20163870204

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^2\times {\mathrm{1429}}^1$

素因数の和:1979

約数の個数: 72

約数和(自身を含む): 50041751760

約数和(自身を除く): 29877881556

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 263, 526, 789, 1052, 1429, 1578, 2858, 3156, 4287, 4471, 5716, 8574, 8942, 13413, 17148, 17884, 24293, 26826, 48586, 53652, 69169, 72879, 97172, 138338, 145758, 207507, 276676, 291516, 375827, 415014, 751654, 830028, 1127481, 1175873, 1503308, 2254962, 2351746, 3527619, 4509924, 4703492, 6389059, 7055238, 12778118, 14110476, 19167177, 25556236, 38334354, 76668708, 98842501, 197685002, 296527503, 395370004, 593055006, 1186110012, 1680322517, 3360645034, 5040967551, 6721290068, 10081935102, 20163870204]

約数ペア:

[(1, 20163870204), (2, 10081935102), (3, 6721290068), (4, 5040967551), (6, 3360645034), (12, 1680322517), (17, 1186110012), (34, 593055006), (51, 395370004), (68, 296527503), (102, 197685002), (204, 98842501), (263, 76668708), (526, 38334354), (789, 25556236), (1052, 19167177), (1429, 14110476), (1578, 12778118), (2858, 7055238), (3156, 6389059), (4287, 4703492), (4471, 4509924), (5716, 3527619), (8574, 2351746), (8942, 2254962), (13413, 1503308), (17148, 1175873), (17884, 1127481), (24293, 830028), (26826, 751654), (48586, 415014), (53652, 375827), (69169, 291516), (72879, 276676), (97172, 207507), (138338, 145758)]