20305792

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{12203}}^1$

素因数の和:12230

約数の個数: 32

約数和(自身を含む): 43568280

約数和(自身を除く): 23262488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 12203, 24406, 48812, 97624, 158639, 195248, 317278, 390496, 634556, 780992, 1269112, 1561984, 2538224, 5076448, 10152896, 20305792]

約数ペア:

[(1, 20305792), (2, 10152896), (4, 5076448), (8, 2538224), (13, 1561984), (16, 1269112), (26, 780992), (32, 634556), (52, 390496), (64, 317278), (104, 195248), (128, 158639), (208, 97624), (416, 48812), (832, 24406), (1664, 12203)]