20242537666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{1237}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 34342318080

約数和(自身を除く): 14099780414

約数列:

[1, 2, 13, 26, 31, 62, 79, 158, 257, 403, 514, 806, 1027, 1237, 2054, 2449, 2474, 3341, 4898, 6682, 7967, 15934, 16081, 20303, 31837, 32162, 38347, 40606, 63674, 76694, 97723, 103571, 195446, 207142, 263939, 317909, 498511, 527878, 629393, 635818, 997022, 1258786, 1270399, 2540798, 3029413, 4132817, 6058826, 8182109, 8265634, 9855179, 16364218, 19710358, 25114811, 39382369, 50229622, 78764738, 128117327, 256234654, 326492543, 652985086, 778559141, 1557118282, 10121268833, 20242537666]

約数ペア:

[(1, 20242537666), (2, 10121268833), (13, 1557118282), (26, 778559141), (31, 652985086), (62, 326492543), (79, 256234654), (158, 128117327), (257, 78764738), (403, 50229622), (514, 39382369), (806, 25114811), (1027, 19710358), (1237, 16364218), (2054, 9855179), (2449, 8265634), (2474, 8182109), (3341, 6058826), (4898, 4132817), (6682, 3029413), (7967, 2540798), (15934, 1270399), (16081, 1258786), (20303, 997022), (31837, 635818), (32162, 629393), (38347, 527878), (40606, 498511), (63674, 317909), (76694, 263939), (97723, 207142), (103571, 195446)]