20194865137952

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{1549}}^1\times {\mathrm{30271}}^1$

素因数の和:32186

約数の個数: 96

約数和(自身を含む): 40840936012800

約数和(自身を除く): 20646070874848

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 313, 344, 626, 688, 1252, 1376, 1549, 2504, 3098, 5008, 6196, 10016, 12392, 13459, 24784, 26918, 30271, 49568, 53836, 60542, 66607, 107672, 121084, 133214, 215344, 242168, 266428, 430688, 484336, 484837, 532856, 968672, 969674, 1065712, 1301653, 1939348, 2131424, 2603306, 3878696, 5206612, 7757392, 9474823, 10413224, 15514784, 18949646, 20826448, 20847991, 37899292, 41652896, 41695982, 46889779, 75798584, 83391964, 93779558, 151597168, 166783928, 187559116, 303194336, 333567856, 375118232, 407417389, 667135712, 750236464, 814834778, 1500472928, 1629669556, 2016260497, 3259339112, 4032520994, 6518678224, 8065041988, 13037356448, 14676500827, 16130083976, 29353001654, 32260167952, 58706003308, 64520335904, 117412006616, 234824013232, 469648026464, 631089535561, 1262179071122, 2524358142244, 5048716284488, 10097432568976, 20194865137952]

約数ペア:

[(1, 20194865137952), (2, 10097432568976), (4, 5048716284488), (8, 2524358142244), (16, 1262179071122), (32, 631089535561), (43, 469648026464), (86, 234824013232), (172, 117412006616), (313, 64520335904), (344, 58706003308), (626, 32260167952), (688, 29353001654), (1252, 16130083976), (1376, 14676500827), (1549, 13037356448), (2504, 8065041988), (3098, 6518678224), (5008, 4032520994), (6196, 3259339112), (10016, 2016260497), (12392, 1629669556), (13459, 1500472928), (24784, 814834778), (26918, 750236464), (30271, 667135712), (49568, 407417389), (53836, 375118232), (60542, 333567856), (66607, 303194336), (107672, 187559116), (121084, 166783928), (133214, 151597168), (215344, 93779558), (242168, 83391964), (266428, 75798584), (430688, 46889779), (484336, 41695982), (484837, 41652896), (532856, 37899292), (968672, 20847991), (969674, 20826448), (1065712, 18949646), (1301653, 15514784), (1939348, 10413224), (2131424, 9474823), (2603306, 7757392), (3878696, 5206612)]