20089905584

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10551421}}^1$

素因数の和:10551453

約数の個数: 40

約数和(自身を含む): 47101547808

約数和(自身を除く): 27011642224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10551421, 21102842, 42205684, 73859947, 84411368, 147719894, 168822736, 179374157, 295439788, 358748314, 590879576, 717496628, 1181759152, 1255619099, 1434993256, 2511238198, 2869986512, 5022476396, 10044952792, 20089905584]

約数ペア:

[(1, 20089905584), (2, 10044952792), (4, 5022476396), (7, 2869986512), (8, 2511238198), (14, 1434993256), (16, 1255619099), (17, 1181759152), (28, 717496628), (34, 590879576), (56, 358748314), (68, 295439788), (112, 179374157), (119, 168822736), (136, 147719894), (238, 84411368), (272, 73859947), (476, 42205684), (952, 21102842), (1904, 10551421)]