20223048996

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{613}}^1\times {\mathrm{12907}}^1$

素因数の和:13601

約数の個数: 72

約数和(自身を含む): 51927954624

約数和(自身を除く): 31704905628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 613, 639, 852, 1226, 1278, 1839, 2452, 2556, 3678, 5517, 7356, 11034, 12907, 22068, 25814, 38721, 43523, 51628, 77442, 87046, 116163, 130569, 154884, 174092, 232326, 261138, 391707, 464652, 522276, 783414, 916397, 1566828, 1832794, 2749191, 3665588, 5498382, 7911991, 8247573, 10996764, 15823982, 16495146, 23735973, 31647964, 32990292, 47471946, 71207919, 94943892, 142415838, 284831676, 561751361, 1123502722, 1685254083, 2247005444, 3370508166, 5055762249, 6741016332, 10111524498, 20223048996]

約数ペア:

[(1, 20223048996), (2, 10111524498), (3, 6741016332), (4, 5055762249), (6, 3370508166), (9, 2247005444), (12, 1685254083), (18, 1123502722), (36, 561751361), (71, 284831676), (142, 142415838), (213, 94943892), (284, 71207919), (426, 47471946), (613, 32990292), (639, 31647964), (852, 23735973), (1226, 16495146), (1278, 15823982), (1839, 10996764), (2452, 8247573), (2556, 7911991), (3678, 5498382), (5517, 3665588), (7356, 2749191), (11034, 1832794), (12907, 1566828), (22068, 916397), (25814, 783414), (38721, 522276), (43523, 464652), (51628, 391707), (77442, 261138), (87046, 232326), (116163, 174092), (130569, 154884)]