20090862004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{83203}}^1$

素因数の和:83344

約数の個数: 48

約数和(自身を含む): 38496161088

約数和(自身を除く): 18405299084

約数列:

[1, 2, 4, 17, 34, 53, 67, 68, 106, 134, 212, 268, 901, 1139, 1802, 2278, 3551, 3604, 4556, 7102, 14204, 60367, 83203, 120734, 166406, 241468, 332812, 1414451, 2828902, 4409759, 5574601, 5657804, 8819518, 11149202, 17639036, 22298404, 74965903, 94768217, 149931806, 189536434, 295453853, 299863612, 379072868, 590907706, 1181815412, 5022715501, 10045431002, 20090862004]

約数ペア:

[(1, 20090862004), (2, 10045431002), (4, 5022715501), (17, 1181815412), (34, 590907706), (53, 379072868), (67, 299863612), (68, 295453853), (106, 189536434), (134, 149931806), (212, 94768217), (268, 74965903), (901, 22298404), (1139, 17639036), (1802, 11149202), (2278, 8819518), (3551, 5657804), (3604, 5574601), (4556, 4409759), (7102, 2828902), (14204, 1414451), (60367, 332812), (83203, 241468), (120734, 166406)]