20134519024

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{257}}^1\times {\mathrm{16943}}^1$

素因数の和:17242

約数の個数: 60

約数和(自身を含む): 41604060384

約数和(自身を除く): 21469541360

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 257, 272, 289, 514, 578, 1028, 1156, 2056, 2312, 4112, 4369, 4624, 8738, 16943, 17476, 33886, 34952, 67772, 69904, 74273, 135544, 148546, 271088, 288031, 297092, 576062, 594184, 1152124, 1188368, 2304248, 4354351, 4608496, 4896527, 8708702, 9793054, 17417404, 19586108, 34834808, 39172216, 69669616, 74023967, 78344432, 148047934, 296095868, 592191736, 1184383472, 1258407439, 2516814878, 5033629756, 10067259512, 20134519024]

約数ペア:

[(1, 20134519024), (2, 10067259512), (4, 5033629756), (8, 2516814878), (16, 1258407439), (17, 1184383472), (34, 592191736), (68, 296095868), (136, 148047934), (257, 78344432), (272, 74023967), (289, 69669616), (514, 39172216), (578, 34834808), (1028, 19586108), (1156, 17417404), (2056, 9793054), (2312, 8708702), (4112, 4896527), (4369, 4608496), (4624, 4354351), (8738, 2304248), (16943, 1188368), (17476, 1152124), (33886, 594184), (34952, 576062), (67772, 297092), (69904, 288031), (74273, 271088), (135544, 148546)]