20482076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 20160484

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 83, 166, 191, 323, 332, 382, 646, 764, 1292, 1411, 1577, 2822, 3154, 3247, 3629, 5644, 6308, 6494, 7258, 12988, 14516, 15853, 26809, 31706, 53618, 61693, 63412, 107236, 123386, 246772, 269501, 301207, 539002, 602414, 1078004, 1204828, 5120519, 10241038, 20482076]

約数ペア:

[(1, 20482076), (2, 10241038), (4, 5120519), (17, 1204828), (19, 1078004), (34, 602414), (38, 539002), (68, 301207), (76, 269501), (83, 246772), (166, 123386), (191, 107236), (323, 63412), (332, 61693), (382, 53618), (646, 31706), (764, 26809), (1292, 15853), (1411, 14516), (1577, 12988), (2822, 7258), (3154, 6494), (3247, 6308), (3629, 5644)]