20736435536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1361}}^1\times {\mathrm{50119}}^1$

素因数の和:51507

約数の個数: 40

約数和(自身を含む): 42323332800

約数和(自身を除く): 21586897264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1361, 2722, 5444, 10888, 21776, 25859, 50119, 51718, 100238, 103436, 200476, 206872, 400952, 413744, 801904, 952261, 1904522, 3809044, 7618088, 15236176, 68211959, 136423918, 272847836, 545695672, 1091391344, 1296027221, 2592054442, 5184108884, 10368217768, 20736435536]

約数ペア:

[(1, 20736435536), (2, 10368217768), (4, 5184108884), (8, 2592054442), (16, 1296027221), (19, 1091391344), (38, 545695672), (76, 272847836), (152, 136423918), (304, 68211959), (1361, 15236176), (2722, 7618088), (5444, 3809044), (10888, 1904522), (21776, 952261), (25859, 801904), (50119, 413744), (51718, 400952), (100238, 206872), (103436, 200476)]