20013960838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{48733}}^1$

素因数の和:49056

約数の個数: 32

約数和(自身を含む): 32590180224

約数和(自身を除く): 12576219386

約数列:

[1, 2, 17, 34, 47, 94, 257, 514, 799, 1598, 4369, 8738, 12079, 24158, 48733, 97466, 205343, 410686, 828461, 1656922, 2290451, 4580902, 12524381, 25048762, 38937667, 77875334, 212914477, 425828954, 588645907, 1177291814, 10006980419, 20013960838]

約数ペア:

[(1, 20013960838), (2, 10006980419), (17, 1177291814), (34, 588645907), (47, 425828954), (94, 212914477), (257, 77875334), (514, 38937667), (799, 25048762), (1598, 12524381), (4369, 4580902), (8738, 2290451), (12079, 1656922), (24158, 828461), (48733, 410686), (97466, 205343)]