20120837744

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3389629}}^1$

素因数の和:3389697

約数の個数: 40

約数和(自身を含む): 45393924960

約数和(自身を除く): 25273087216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 3389629, 6779258, 13558516, 23727403, 27117032, 47454806, 54234064, 94909612, 179650337, 189819224, 359300674, 379638448, 718601348, 1257552359, 1437202696, 2515104718, 2874405392, 5030209436, 10060418872, 20120837744]

約数ペア:

[(1, 20120837744), (2, 10060418872), (4, 5030209436), (7, 2874405392), (8, 2515104718), (14, 1437202696), (16, 1257552359), (28, 718601348), (53, 379638448), (56, 359300674), (106, 189819224), (112, 179650337), (212, 94909612), (371, 54234064), (424, 47454806), (742, 27117032), (848, 23727403), (1484, 13558516), (2968, 6779258), (5936, 3389629)]