20163886184

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{877301}}^1$

素因数の和:877350

約数の個数: 48

約数和(自身を含む): 43347491820

約数和(自身を除く): 23183605636

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1352, 1768, 2873, 5746, 11492, 22984, 877301, 1754602, 3509204, 7018408, 11404913, 14914117, 22809826, 29828234, 45619652, 59656468, 91239304, 119312936, 148263869, 193883521, 296527738, 387767042, 593055476, 775534084, 1186110952, 1551068168, 2520485773, 5040971546, 10081943092, 20163886184]

約数ペア:

[(1, 20163886184), (2, 10081943092), (4, 5040971546), (8, 2520485773), (13, 1551068168), (17, 1186110952), (26, 775534084), (34, 593055476), (52, 387767042), (68, 296527738), (104, 193883521), (136, 148263869), (169, 119312936), (221, 91239304), (338, 59656468), (442, 45619652), (676, 29828234), (884, 22809826), (1352, 14914117), (1768, 11404913), (2873, 7018408), (5746, 3509204), (11492, 1754602), (22984, 877301)]