20748243912

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1\times {\mathrm{4703}}^1$

素因数の和:5723

約数の個数: 128

約数和(自身を含む): 59988418560

約数和(自身を除く): 39240174648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 983, 1122, 1496, 1966, 2244, 2949, 3932, 4488, 4703, 5898, 7864, 9406, 10813, 11796, 14109, 16711, 18812, 21626, 23592, 28218, 32439, 33422, 37624, 43252, 50133, 51733, 56436, 64878, 66844, 79951, 86504, 100266, 103466, 112872, 129756, 133688, 155199, 159902, 183821, 200532, 206932, 239853, 259512, 310398, 319804, 367642, 401064, 413864, 479706, 551463, 620796, 639608, 735284, 879461, 959412, 1102926, 1241592, 1470568, 1758922, 1918824, 2205852, 2638383, 3517844, 4411704, 4623049, 5276766, 7035688, 9246098, 10553532, 13869147, 18492196, 21107064, 27738294, 36984392, 50853539, 55476588, 78591833, 101707078, 110953176, 152560617, 157183666, 203414156, 235775499, 305121234, 314367332, 406828312, 471550998, 610242468, 628734664, 864510163, 943101996, 1220484936, 1729020326, 1886203992, 2593530489, 3458040652, 5187060978, 6916081304, 10374121956, 20748243912]

約数ペア:

[(1, 20748243912), (2, 10374121956), (3, 6916081304), (4, 5187060978), (6, 3458040652), (8, 2593530489), (11, 1886203992), (12, 1729020326), (17, 1220484936), (22, 943101996), (24, 864510163), (33, 628734664), (34, 610242468), (44, 471550998), (51, 406828312), (66, 314367332), (68, 305121234), (88, 235775499), (102, 203414156), (132, 157183666), (136, 152560617), (187, 110953176), (204, 101707078), (264, 78591833), (374, 55476588), (408, 50853539), (561, 36984392), (748, 27738294), (983, 21107064), (1122, 18492196), (1496, 13869147), (1966, 10553532), (2244, 9246098), (2949, 7035688), (3932, 5276766), (4488, 4623049), (4703, 4411704), (5898, 3517844), (7864, 2638383), (9406, 2205852), (10813, 1918824), (11796, 1758922), (14109, 1470568), (16711, 1241592), (18812, 1102926), (21626, 959412), (23592, 879461), (28218, 735284), (32439, 639608), (33422, 620796), (37624, 551463), (43252, 479706), (50133, 413864), (51733, 401064), (56436, 367642), (64878, 319804), (66844, 310398), (79951, 259512), (86504, 239853), (100266, 206932), (103466, 200532), (112872, 183821), (129756, 159902), (133688, 155199)]