20249944232

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{653899}}^1$

素因数の和:653998

約数の個数: 48

約数和(自身を含む): 44726760000

約数和(自身を除く): 24476815768

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 553, 632, 1106, 2212, 3871, 4424, 7742, 15484, 30968, 653899, 1307798, 2615596, 4577293, 5231192, 9154586, 18309172, 32041051, 36618344, 51658021, 64082102, 103316042, 128164204, 206632084, 256328408, 361606147, 413264168, 723212294, 1446424588, 2531243029, 2892849176, 5062486058, 10124972116, 20249944232]

約数ペア:

[(1, 20249944232), (2, 10124972116), (4, 5062486058), (7, 2892849176), (8, 2531243029), (14, 1446424588), (28, 723212294), (49, 413264168), (56, 361606147), (79, 256328408), (98, 206632084), (158, 128164204), (196, 103316042), (316, 64082102), (392, 51658021), (553, 36618344), (632, 32041051), (1106, 18309172), (2212, 9154586), (3871, 5231192), (4424, 4577293), (7742, 2615596), (15484, 1307798), (30968, 653899)]