20142848908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{1093}}^1$

素因数の和:1571

約数の個数: 96

約数和(自身を含む): 43814542464

約数和(自身を除く): 23671693556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 197, 257, 364, 394, 514, 788, 1028, 1093, 1379, 1799, 2186, 2561, 2758, 3341, 3598, 4372, 5122, 5516, 6682, 7196, 7651, 10244, 13364, 14209, 15302, 17927, 23387, 28418, 30604, 35854, 46774, 50629, 56836, 71708, 93548, 99463, 101258, 198926, 202516, 215321, 280901, 354403, 397852, 430642, 561802, 658177, 708806, 861284, 1123604, 1316354, 1417612, 1507247, 1966307, 2632708, 2799173, 3014494, 3651713, 3932614, 4607239, 5598346, 6028988, 7303426, 7865228, 9214478, 11196692, 14606852, 18428956, 19594211, 25561991, 39188422, 51123982, 55337497, 78376844, 102247964, 110674994, 221349988, 387362479, 719387461, 774724958, 1438774922, 1549449916, 2877549844, 5035712227, 10071424454, 20142848908]

約数ペア:

[(1, 20142848908), (2, 10071424454), (4, 5035712227), (7, 2877549844), (13, 1549449916), (14, 1438774922), (26, 774724958), (28, 719387461), (52, 387362479), (91, 221349988), (182, 110674994), (197, 102247964), (257, 78376844), (364, 55337497), (394, 51123982), (514, 39188422), (788, 25561991), (1028, 19594211), (1093, 18428956), (1379, 14606852), (1799, 11196692), (2186, 9214478), (2561, 7865228), (2758, 7303426), (3341, 6028988), (3598, 5598346), (4372, 4607239), (5122, 3932614), (5516, 3651713), (6682, 3014494), (7196, 2799173), (7651, 2632708), (10244, 1966307), (13364, 1507247), (14209, 1417612), (15302, 1316354), (17927, 1123604), (23387, 861284), (28418, 708806), (30604, 658177), (35854, 561802), (46774, 430642), (50629, 397852), (56836, 354403), (71708, 280901), (93548, 215321), (99463, 202516), (101258, 198926)]