20763936

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4241}}^1$

素因数の和:4274

約数の個数: 72

約数和(自身を含む): 62535564

約数和(自身を除く): 41771628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4241, 4896, 8482, 12723, 16964, 25446, 33928, 38169, 50892, 67856, 72097, 76338, 101784, 135712, 144194, 152676, 203568, 216291, 288388, 305352, 407136, 432582, 576776, 610704, 648873, 865164, 1153552, 1221408, 1297746, 1730328, 2307104, 2595492, 3460656, 5190984, 6921312, 10381968, 20763936]

約数ペア:

[(1, 20763936), (2, 10381968), (3, 6921312), (4, 5190984), (6, 3460656), (8, 2595492), (9, 2307104), (12, 1730328), (16, 1297746), (17, 1221408), (18, 1153552), (24, 865164), (32, 648873), (34, 610704), (36, 576776), (48, 432582), (51, 407136), (68, 305352), (72, 288388), (96, 216291), (102, 203568), (136, 152676), (144, 144194), (153, 135712), (204, 101784), (272, 76338), (288, 72097), (306, 67856), (408, 50892), (544, 38169), (612, 33928), (816, 25446), (1224, 16964), (1632, 12723), (2448, 8482), (4241, 4896)]