20812736

素因数分解:

$2^6\times 7^1\times {\mathrm{46457}}^1$

素因数の和:46476

約数の個数: 28

約数和(自身を含む): 47201328

約数和(自身を除く): 26388592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 46457, 92914, 185828, 325199, 371656, 650398, 743312, 1300796, 1486624, 2601592, 2973248, 5203184, 10406368, 20812736]

約数ペア:

[(1, 20812736), (2, 10406368), (4, 5203184), (7, 2973248), (8, 2601592), (14, 1486624), (16, 1300796), (28, 743312), (32, 650398), (56, 371656), (64, 325199), (112, 185828), (224, 92914), (448, 46457)]