20563953432

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{985997}}^1$

素因数の和:986096

約数の個数: 64

約数和(自身を含む): 56793484800

約数和(自身を除く): 36229531368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 79, 88, 132, 158, 237, 264, 316, 474, 632, 869, 948, 1738, 1896, 2607, 3476, 5214, 6952, 10428, 20856, 985997, 1971994, 2957991, 3943988, 5915982, 7887976, 10845967, 11831964, 21691934, 23663928, 32537901, 43383868, 65075802, 77893763, 86767736, 130151604, 155787526, 233681289, 260303208, 311575052, 467362578, 623150104, 856831393, 934725156, 1713662786, 1869450312, 2570494179, 3427325572, 5140988358, 6854651144, 10281976716, 20563953432]

約数ペア:

[(1, 20563953432), (2, 10281976716), (3, 6854651144), (4, 5140988358), (6, 3427325572), (8, 2570494179), (11, 1869450312), (12, 1713662786), (22, 934725156), (24, 856831393), (33, 623150104), (44, 467362578), (66, 311575052), (79, 260303208), (88, 233681289), (132, 155787526), (158, 130151604), (237, 86767736), (264, 77893763), (316, 65075802), (474, 43383868), (632, 32537901), (869, 23663928), (948, 21691934), (1738, 11831964), (1896, 10845967), (2607, 7887976), (3476, 5915982), (5214, 3943988), (6952, 2957991), (10428, 1971994), (20856, 985997)]