20402244

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 108

約数和(自身を含む): 57326724

約数和(自身を除く): 36924480

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 53, 68, 74, 102, 106, 111, 148, 153, 159, 204, 212, 222, 289, 306, 318, 333, 444, 477, 578, 612, 629, 636, 666, 867, 901, 954, 1156, 1258, 1332, 1734, 1802, 1887, 1908, 1961, 2516, 2601, 2703, 3468, 3604, 3774, 3922, 5202, 5406, 5661, 5883, 7548, 7844, 8109, 10404, 10693, 10812, 11322, 11766, 15317, 16218, 17649, 21386, 22644, 23532, 30634, 32079, 32436, 33337, 35298, 42772, 45951, 61268, 64158, 66674, 70596, 91902, 96237, 100011, 128316, 133348, 137853, 183804, 192474, 200022, 275706, 300033, 384948, 400044, 551412, 566729, 600066, 1133458, 1200132, 1700187, 2266916, 3400374, 5100561, 6800748, 10201122, 20402244]

約数ペア:

[(1, 20402244), (2, 10201122), (3, 6800748), (4, 5100561), (6, 3400374), (9, 2266916), (12, 1700187), (17, 1200132), (18, 1133458), (34, 600066), (36, 566729), (37, 551412), (51, 400044), (53, 384948), (68, 300033), (74, 275706), (102, 200022), (106, 192474), (111, 183804), (148, 137853), (153, 133348), (159, 128316), (204, 100011), (212, 96237), (222, 91902), (289, 70596), (306, 66674), (318, 64158), (333, 61268), (444, 45951), (477, 42772), (578, 35298), (612, 33337), (629, 32436), (636, 32079), (666, 30634), (867, 23532), (901, 22644), (954, 21386), (1156, 17649), (1258, 16218), (1332, 15317), (1734, 11766), (1802, 11322), (1887, 10812), (1908, 10693), (1961, 10404), (2516, 8109), (2601, 7844), (2703, 7548), (3468, 5883), (3604, 5661), (3774, 5406), (3922, 5202)]