20342464

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16729}}^1$

素因数の和:16760

約数の個数: 28

約数和(自身を含む): 42494200

約数和(自身を除く): 22151736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16729, 33458, 66916, 133832, 267664, 317851, 535328, 635702, 1070656, 1271404, 2542808, 5085616, 10171232, 20342464]

約数ペア:

[(1, 20342464), (2, 10171232), (4, 5085616), (8, 2542808), (16, 1271404), (19, 1070656), (32, 635702), (38, 535328), (64, 317851), (76, 267664), (152, 133832), (304, 66916), (608, 33458), (1216, 16729)]