20199188828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55492277}}^1$

素因数の和:55492301

約数の個数: 24

約数和(自身を含む): 43505945952

約数和(自身を除く): 23306757124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55492277, 110984554, 221969108, 388445939, 721399601, 776891878, 1442799202, 1553783756, 2885598404, 5049797207, 10099594414, 20199188828]

約数ペア:

[(1, 20199188828), (2, 10099594414), (4, 5049797207), (7, 2885598404), (13, 1553783756), (14, 1442799202), (26, 776891878), (28, 721399601), (52, 388445939), (91, 221969108), (182, 110984554), (364, 55492277)]