20090112

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 63380352

約数和(自身を除く): 43290240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 101, 111, 112, 128, 148, 168, 192, 202, 222, 224, 256, 259, 296, 303, 336, 384, 404, 444, 448, 518, 592, 606, 672, 707, 768, 777, 808, 888, 896, 1036, 1184, 1212, 1344, 1414, 1554, 1616, 1776, 1792, 2072, 2121, 2368, 2424, 2688, 2828, 3108, 3232, 3552, 3737, 4144, 4242, 4736, 4848, 5376, 5656, 6216, 6464, 7104, 7474, 8288, 8484, 9472, 9696, 11211, 11312, 12432, 12928, 14208, 14948, 16576, 16968, 19392, 22422, 22624, 24864, 25856, 26159, 28416, 29896, 33152, 33936, 38784, 44844, 45248, 49728, 52318, 59792, 66304, 67872, 77568, 78477, 89688, 90496, 99456, 104636, 119584, 135744, 156954, 179376, 180992, 198912, 209272, 239168, 271488, 313908, 358752, 418544, 478336, 542976, 627816, 717504, 837088, 956672, 1255632, 1435008, 1674176, 2511264, 2870016, 3348352, 5022528, 6696704, 10045056, 20090112]

約数ペア:

[(1, 20090112), (2, 10045056), (3, 6696704), (4, 5022528), (6, 3348352), (7, 2870016), (8, 2511264), (12, 1674176), (14, 1435008), (16, 1255632), (21, 956672), (24, 837088), (28, 717504), (32, 627816), (37, 542976), (42, 478336), (48, 418544), (56, 358752), (64, 313908), (74, 271488), (84, 239168), (96, 209272), (101, 198912), (111, 180992), (112, 179376), (128, 156954), (148, 135744), (168, 119584), (192, 104636), (202, 99456), (222, 90496), (224, 89688), (256, 78477), (259, 77568), (296, 67872), (303, 66304), (336, 59792), (384, 52318), (404, 49728), (444, 45248), (448, 44844), (518, 38784), (592, 33936), (606, 33152), (672, 29896), (707, 28416), (768, 26159), (777, 25856), (808, 24864), (888, 22624), (896, 22422), (1036, 19392), (1184, 16968), (1212, 16576), (1344, 14948), (1414, 14208), (1554, 12928), (1616, 12432), (1776, 11312), (1792, 11211), (2072, 9696), (2121, 9472), (2368, 8484), (2424, 8288), (2688, 7474), (2828, 7104), (3108, 6464), (3232, 6216), (3552, 5656), (3737, 5376), (4144, 4848), (4242, 4736)]