20170969742

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1\times {\mathrm{2927}}^1$

素因数の和:3633

約数の個数: 64

約数和(自身を含む): 38314543104

約数和(自身を除く): 18143573362

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 613, 803, 1022, 1226, 1606, 2927, 4291, 5621, 5854, 6743, 8582, 11242, 13486, 20489, 32197, 40978, 44749, 47201, 64394, 89498, 94402, 213671, 225379, 313243, 427342, 450758, 492239, 626486, 984478, 1495697, 1794251, 2350381, 2991394, 3445673, 3588502, 4700762, 6891346, 12559757, 16452667, 19736761, 25119514, 32905334, 39473522, 130980323, 138157327, 261960646, 276314654, 916862261, 1440783553, 1833724522, 2881567106, 10085484871, 20170969742]

約数ペア:

[(1, 20170969742), (2, 10085484871), (7, 2881567106), (11, 1833724522), (14, 1440783553), (22, 916862261), (73, 276314654), (77, 261960646), (146, 138157327), (154, 130980323), (511, 39473522), (613, 32905334), (803, 25119514), (1022, 19736761), (1226, 16452667), (1606, 12559757), (2927, 6891346), (4291, 4700762), (5621, 3588502), (5854, 3445673), (6743, 2991394), (8582, 2350381), (11242, 1794251), (13486, 1495697), (20489, 984478), (32197, 626486), (40978, 492239), (44749, 450758), (47201, 427342), (64394, 313243), (89498, 225379), (94402, 213671)]