20147823542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1\times {\mathrm{3851}}^1$

素因数の和:4565

約数の個数: 64

約数和(自身を含む): 38459847168

約数和(自身を除く): 18312023626

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 641, 742, 1166, 1282, 3851, 4081, 4487, 7051, 7702, 8162, 8974, 14102, 26957, 33973, 42361, 49357, 53914, 67946, 84722, 98714, 204103, 237811, 296527, 373703, 408206, 475622, 593054, 747406, 1428721, 2245133, 2468491, 2615921, 2857442, 4490266, 4936982, 5231842, 15715931, 17279437, 27153401, 31431862, 34558874, 54306802, 130830023, 190073807, 261660046, 380147614, 915810161, 1439130253, 1831620322, 2878260506, 10073911771, 20147823542]

約数ペア:

[(1, 20147823542), (2, 10073911771), (7, 2878260506), (11, 1831620322), (14, 1439130253), (22, 915810161), (53, 380147614), (77, 261660046), (106, 190073807), (154, 130830023), (371, 54306802), (583, 34558874), (641, 31431862), (742, 27153401), (1166, 17279437), (1282, 15715931), (3851, 5231842), (4081, 4936982), (4487, 4490266), (7051, 2857442), (7702, 2615921), (8162, 2468491), (8974, 2245133), (14102, 1428721), (26957, 747406), (33973, 593054), (42361, 475622), (49357, 408206), (53914, 373703), (67946, 296527), (84722, 237811), (98714, 204103)]