20306496

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:572

約数の個数: 112

約数和(自身を含む): 63642240

約数和(自身を除く): 43335744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 168, 174, 192, 203, 224, 232, 336, 348, 406, 448, 464, 521, 609, 672, 696, 812, 928, 1042, 1218, 1344, 1392, 1563, 1624, 1856, 2084, 2436, 2784, 3126, 3248, 3647, 4168, 4872, 5568, 6252, 6496, 7294, 8336, 9744, 10941, 12504, 12992, 14588, 15109, 16672, 19488, 21882, 25008, 29176, 30218, 33344, 38976, 43764, 45327, 50016, 58352, 60436, 87528, 90654, 100032, 105763, 116704, 120872, 175056, 181308, 211526, 233408, 241744, 317289, 350112, 362616, 423052, 483488, 634578, 700224, 725232, 846104, 966976, 1269156, 1450464, 1692208, 2538312, 2900928, 3384416, 5076624, 6768832, 10153248, 20306496]

約数ペア:

[(1, 20306496), (2, 10153248), (3, 6768832), (4, 5076624), (6, 3384416), (7, 2900928), (8, 2538312), (12, 1692208), (14, 1450464), (16, 1269156), (21, 966976), (24, 846104), (28, 725232), (29, 700224), (32, 634578), (42, 483488), (48, 423052), (56, 362616), (58, 350112), (64, 317289), (84, 241744), (87, 233408), (96, 211526), (112, 181308), (116, 175056), (168, 120872), (174, 116704), (192, 105763), (203, 100032), (224, 90654), (232, 87528), (336, 60436), (348, 58352), (406, 50016), (448, 45327), (464, 43764), (521, 38976), (609, 33344), (672, 30218), (696, 29176), (812, 25008), (928, 21882), (1042, 19488), (1218, 16672), (1344, 15109), (1392, 14588), (1563, 12992), (1624, 12504), (1856, 10941), (2084, 9744), (2436, 8336), (2784, 7294), (3126, 6496), (3248, 6252), (3647, 5568), (4168, 4872)]