20170657556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{87013}}^1$

素因数の和:87528

約数の個数: 48

約数和(自身を含む): 42802534656

約数和(自身を除く): 22631877100

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 487, 974, 1948, 3409, 6818, 8279, 13636, 16558, 33116, 57953, 87013, 115906, 174026, 231812, 348052, 609091, 1218182, 1479221, 2436364, 2958442, 5916884, 10354547, 20709094, 41418188, 42375331, 84750662, 169501324, 296627317, 593254634, 720380627, 1186509268, 1440761254, 2881522508, 5042664389, 10085328778, 20170657556]

約数ペア:

[(1, 20170657556), (2, 10085328778), (4, 5042664389), (7, 2881522508), (14, 1440761254), (17, 1186509268), (28, 720380627), (34, 593254634), (68, 296627317), (119, 169501324), (238, 84750662), (476, 42375331), (487, 41418188), (974, 20709094), (1948, 10354547), (3409, 5916884), (6818, 2958442), (8279, 2436364), (13636, 1479221), (16558, 1218182), (33116, 609091), (57953, 348052), (87013, 231812), (115906, 174026)]