20355210072

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{9749}}^1$

素因数の和:10425

約数の個数: 96

約数和(自身を含む): 56398680000

約数和(自身を除く): 36043469928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 617, 846, 1128, 1234, 1692, 1851, 2468, 3384, 3702, 4936, 5553, 7404, 9749, 11106, 14808, 19498, 22212, 28999, 29247, 38996, 44424, 57998, 58494, 77992, 86997, 87741, 115996, 116988, 173994, 175482, 231992, 233976, 260991, 347988, 350964, 458203, 521982, 695976, 701928, 916406, 1043964, 1374609, 1832812, 2087928, 2749218, 3665624, 4123827, 5498436, 6015133, 8247654, 10996872, 12030266, 16495308, 18045399, 24060532, 32990616, 36090798, 48121064, 54136197, 72181596, 108272394, 144363192, 216544788, 282711251, 433089576, 565422502, 848133753, 1130845004, 1696267506, 2261690008, 2544401259, 3392535012, 5088802518, 6785070024, 10177605036, 20355210072]

約数ペア:

[(1, 20355210072), (2, 10177605036), (3, 6785070024), (4, 5088802518), (6, 3392535012), (8, 2544401259), (9, 2261690008), (12, 1696267506), (18, 1130845004), (24, 848133753), (36, 565422502), (47, 433089576), (72, 282711251), (94, 216544788), (141, 144363192), (188, 108272394), (282, 72181596), (376, 54136197), (423, 48121064), (564, 36090798), (617, 32990616), (846, 24060532), (1128, 18045399), (1234, 16495308), (1692, 12030266), (1851, 10996872), (2468, 8247654), (3384, 6015133), (3702, 5498436), (4936, 4123827), (5553, 3665624), (7404, 2749218), (9749, 2087928), (11106, 1832812), (14808, 1374609), (19498, 1043964), (22212, 916406), (28999, 701928), (29247, 695976), (38996, 521982), (44424, 458203), (57998, 350964), (58494, 347988), (77992, 260991), (86997, 233976), (87741, 231992), (115996, 175482), (116988, 173994)]