20163774736

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{586429}}^1$

素因数の和:586751

約数の個数: 40

約数和(自身を含む): 44793869120

約数和(自身を除く): 24630094384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 614, 1228, 2149, 2456, 4298, 4912, 8596, 17192, 34384, 586429, 1172858, 2345716, 4105003, 4691432, 8210006, 9382864, 16420012, 32840024, 65680048, 180033703, 360067406, 720134812, 1260235921, 1440269624, 2520471842, 2880539248, 5040943684, 10081887368, 20163774736]

約数ペア:

[(1, 20163774736), (2, 10081887368), (4, 5040943684), (7, 2880539248), (8, 2520471842), (14, 1440269624), (16, 1260235921), (28, 720134812), (56, 360067406), (112, 180033703), (307, 65680048), (614, 32840024), (1228, 16420012), (2149, 9382864), (2456, 8210006), (4298, 4691432), (4912, 4105003), (8596, 2345716), (17192, 1172858), (34384, 586429)]