20406203418

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{635351}}^1$

素因数の和:635510

約数の個数: 32

約数和(自身を含む): 41994225792

約数和(自身を除く): 21588022374

約数列:

[1, 2, 3, 6, 53, 101, 106, 159, 202, 303, 318, 606, 5353, 10706, 16059, 32118, 635351, 1270702, 1906053, 3812106, 33673603, 64170451, 67347206, 101020809, 128340902, 192511353, 202041618, 385022706, 3401033903, 6802067806, 10203101709, 20406203418]

約数ペア:

[(1, 20406203418), (2, 10203101709), (3, 6802067806), (6, 3401033903), (53, 385022706), (101, 202041618), (106, 192511353), (159, 128340902), (202, 101020809), (303, 67347206), (318, 64170451), (606, 33673603), (5353, 3812106), (10706, 1906053), (16059, 1270702), (32118, 635351)]