20541168

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2797}}^1$

素因数の和:2831

約数の個数: 80

約数和(自身を含む): 62451360

約数和(自身を除く): 41910192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 2797, 3672, 5594, 7344, 8391, 11188, 16782, 22376, 25173, 33564, 44752, 47549, 50346, 67128, 75519, 95098, 100692, 134256, 142647, 151038, 190196, 201384, 285294, 302076, 380392, 402768, 427941, 570588, 604152, 760784, 855882, 1141176, 1208304, 1283823, 1711764, 2282352, 2567646, 3423528, 5135292, 6847056, 10270584, 20541168]

約数ペア:

[(1, 20541168), (2, 10270584), (3, 6847056), (4, 5135292), (6, 3423528), (8, 2567646), (9, 2282352), (12, 1711764), (16, 1283823), (17, 1208304), (18, 1141176), (24, 855882), (27, 760784), (34, 604152), (36, 570588), (48, 427941), (51, 402768), (54, 380392), (68, 302076), (72, 285294), (102, 201384), (108, 190196), (136, 151038), (144, 142647), (153, 134256), (204, 100692), (216, 95098), (272, 75519), (306, 67128), (408, 50346), (432, 47549), (459, 44752), (612, 33564), (816, 25173), (918, 22376), (1224, 16782), (1836, 11188), (2448, 8391), (2797, 7344), (3672, 5594)]