20143740008

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5066333}}^1$

素因数の和:5066417

約数の個数: 32

約数和(自身を含む): 43773125760

約数和(自身を除く): 23629385752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 5066333, 10132666, 20265332, 35464331, 40530664, 70928662, 141857324, 283714648, 359709643, 719419286, 1438838572, 2517967501, 2877677144, 5035935002, 10071870004, 20143740008]

約数ペア:

[(1, 20143740008), (2, 10071870004), (4, 5035935002), (7, 2877677144), (8, 2517967501), (14, 1438838572), (28, 719419286), (56, 359709643), (71, 283714648), (142, 141857324), (284, 70928662), (497, 40530664), (568, 35464331), (994, 20265332), (1988, 10132666), (3976, 5066333)]