20249905844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{270967}}^1$

素因数の和:271152

約数の個数: 48

約数和(自身を含む): 43155447552

約数和(自身を除く): 22905541708

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 157, 238, 314, 476, 628, 1099, 2198, 2669, 4396, 5338, 10676, 18683, 37366, 74732, 270967, 541934, 1083868, 1896769, 3793538, 4606439, 7587076, 9212878, 18425756, 32245073, 42541819, 64490146, 85083638, 128980292, 170167276, 297792733, 595585466, 723210923, 1191170932, 1446421846, 2892843692, 5062476461, 10124952922, 20249905844]

約数ペア:

[(1, 20249905844), (2, 10124952922), (4, 5062476461), (7, 2892843692), (14, 1446421846), (17, 1191170932), (28, 723210923), (34, 595585466), (68, 297792733), (119, 170167276), (157, 128980292), (238, 85083638), (314, 64490146), (476, 42541819), (628, 32245073), (1099, 18425756), (2198, 9212878), (2669, 7587076), (4396, 4606439), (5338, 3793538), (10676, 1896769), (18683, 1083868), (37366, 541934), (74732, 270967)]