20719168

素因数分解:

$2^6\times {\mathrm{523}}^1\times {\mathrm{619}}^1$

素因数の和:1154

約数の個数: 28

約数和(自身を含む): 41259760

約数和(自身を除く): 20540592

約数列:

[1, 2, 4, 8, 16, 32, 64, 523, 619, 1046, 1238, 2092, 2476, 4184, 4952, 8368, 9904, 16736, 19808, 33472, 39616, 323737, 647474, 1294948, 2589896, 5179792, 10359584, 20719168]

約数ペア:

[(1, 20719168), (2, 10359584), (4, 5179792), (8, 2589896), (16, 1294948), (32, 647474), (64, 323737), (523, 39616), (619, 33472), (1046, 19808), (1238, 16736), (2092, 9904), (2476, 8368), (4184, 4952)]