20512690702

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{96821}}^1$

素因数の和:97276

約数の個数: 32

約数和(自身を含む): 36203682240

約数和(自身を除く): 15690991538

約数列:

[1, 2, 7, 14, 37, 74, 259, 409, 518, 818, 2863, 5726, 15133, 30266, 96821, 105931, 193642, 211862, 677747, 1355494, 3582377, 7164754, 25076639, 39599789, 50153278, 79199578, 277198523, 554397046, 1465192193, 2930384386, 10256345351, 20512690702]

約数ペア:

[(1, 20512690702), (2, 10256345351), (7, 2930384386), (14, 1465192193), (37, 554397046), (74, 277198523), (259, 79199578), (409, 50153278), (518, 39599789), (818, 25076639), (2863, 7164754), (5726, 3582377), (15133, 1355494), (30266, 677747), (96821, 211862), (105931, 193642)]