20131104

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1082

約数の個数: 96

約数和(自身を含む): 62536320

約数和(自身を除く): 42405216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 84, 87, 96, 112, 116, 168, 174, 203, 224, 232, 336, 348, 406, 464, 609, 672, 696, 812, 928, 1033, 1218, 1392, 1624, 2066, 2436, 2784, 3099, 3248, 4132, 4872, 6198, 6496, 7231, 8264, 9744, 12396, 14462, 16528, 19488, 21693, 24792, 28924, 29957, 33056, 43386, 49584, 57848, 59914, 86772, 89871, 99168, 115696, 119828, 173544, 179742, 209699, 231392, 239656, 347088, 359484, 419398, 479312, 629097, 694176, 718968, 838796, 958624, 1258194, 1437936, 1677592, 2516388, 2875872, 3355184, 5032776, 6710368, 10065552, 20131104]

約数ペア:

[(1, 20131104), (2, 10065552), (3, 6710368), (4, 5032776), (6, 3355184), (7, 2875872), (8, 2516388), (12, 1677592), (14, 1437936), (16, 1258194), (21, 958624), (24, 838796), (28, 718968), (29, 694176), (32, 629097), (42, 479312), (48, 419398), (56, 359484), (58, 347088), (84, 239656), (87, 231392), (96, 209699), (112, 179742), (116, 173544), (168, 119828), (174, 115696), (203, 99168), (224, 89871), (232, 86772), (336, 59914), (348, 57848), (406, 49584), (464, 43386), (609, 33056), (672, 29957), (696, 28924), (812, 24792), (928, 21693), (1033, 19488), (1218, 16528), (1392, 14462), (1624, 12396), (2066, 9744), (2436, 8264), (2784, 7231), (3099, 6496), (3248, 6198), (4132, 4872)]