20245737648

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{245653}}^1$

素因数の和:245782

約数の個数: 80

約数和(自身を含む): 55926572256

約数和(自身を除く): 35680834608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 101, 102, 136, 202, 204, 272, 303, 404, 408, 606, 808, 816, 1212, 1616, 1717, 2424, 3434, 4848, 5151, 6868, 10302, 13736, 20604, 27472, 41208, 82416, 245653, 491306, 736959, 982612, 1473918, 1965224, 2947836, 3930448, 4176101, 5895672, 8352202, 11791344, 12528303, 16704404, 24810953, 25056606, 33408808, 49621906, 50113212, 66817616, 74432859, 99243812, 100226424, 148865718, 198487624, 200452848, 297731436, 396975248, 421786201, 595462872, 843572402, 1190925744, 1265358603, 1687144804, 2530717206, 3374289608, 5061434412, 6748579216, 10122868824, 20245737648]

約数ペア:

[(1, 20245737648), (2, 10122868824), (3, 6748579216), (4, 5061434412), (6, 3374289608), (8, 2530717206), (12, 1687144804), (16, 1265358603), (17, 1190925744), (24, 843572402), (34, 595462872), (48, 421786201), (51, 396975248), (68, 297731436), (101, 200452848), (102, 198487624), (136, 148865718), (202, 100226424), (204, 99243812), (272, 74432859), (303, 66817616), (404, 50113212), (408, 49621906), (606, 33408808), (808, 25056606), (816, 24810953), (1212, 16704404), (1616, 12528303), (1717, 11791344), (2424, 8352202), (3434, 5895672), (4848, 4176101), (5151, 3930448), (6868, 2947836), (10302, 1965224), (13736, 1473918), (20604, 982612), (27472, 736959), (41208, 491306), (82416, 245653)]