20349563584

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{381707}}^1$

素因数の和:381750

約数の個数: 84

約数和(自身を含む): 49737315816

約数和(自身を除く): 29387752232

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 448, 476, 544, 784, 833, 952, 1088, 1568, 1666, 1904, 3136, 3332, 3808, 6664, 7616, 13328, 26656, 53312, 381707, 763414, 1526828, 2671949, 3053656, 5343898, 6107312, 6489019, 10687796, 12214624, 12978038, 18703643, 21375592, 24429248, 25956076, 37407286, 42751184, 45423133, 51912152, 74814572, 85502368, 90846266, 103824304, 149629144, 171004736, 181692532, 207648608, 299258288, 317961931, 363385064, 415297216, 598516576, 635923862, 726770128, 1197033152, 1271847724, 1453540256, 2543695448, 2907080512, 5087390896, 10174781792, 20349563584]

約数ペア:

[(1, 20349563584), (2, 10174781792), (4, 5087390896), (7, 2907080512), (8, 2543695448), (14, 1453540256), (16, 1271847724), (17, 1197033152), (28, 726770128), (32, 635923862), (34, 598516576), (49, 415297216), (56, 363385064), (64, 317961931), (68, 299258288), (98, 207648608), (112, 181692532), (119, 171004736), (136, 149629144), (196, 103824304), (224, 90846266), (238, 85502368), (272, 74814572), (392, 51912152), (448, 45423133), (476, 42751184), (544, 37407286), (784, 25956076), (833, 24429248), (952, 21375592), (1088, 18703643), (1568, 12978038), (1666, 12214624), (1904, 10687796), (3136, 6489019), (3332, 6107312), (3808, 5343898), (6664, 3053656), (7616, 2671949), (13328, 1526828), (26656, 763414), (53312, 381707)]