20175377572

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{280697}}^1$

素因数の和:280876

約数の個数: 48

約数和(自身を含む): 43007424768

約数和(自身を除く): 22832047196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 151, 238, 302, 476, 604, 1057, 2114, 2567, 4228, 5134, 10268, 17969, 35938, 71876, 280697, 561394, 1122788, 1964879, 3929758, 4771849, 7859516, 9543698, 19087396, 33402943, 42385247, 66805886, 84770494, 133611772, 169540988, 296696729, 593393458, 720549199, 1186786916, 1441098398, 2882196796, 5043844393, 10087688786, 20175377572]

約数ペア:

[(1, 20175377572), (2, 10087688786), (4, 5043844393), (7, 2882196796), (14, 1441098398), (17, 1186786916), (28, 720549199), (34, 593393458), (68, 296696729), (119, 169540988), (151, 133611772), (238, 84770494), (302, 66805886), (476, 42385247), (604, 33402943), (1057, 19087396), (2114, 9543698), (2567, 7859516), (4228, 4771849), (5134, 3929758), (10268, 1964879), (17969, 1122788), (35938, 561394), (71876, 280697)]