20135456784

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{155539}}^1$

素因数の和:155613

約数の個数: 120

約数和(自身を含む): 60175315200

約数和(自身を除く): 40039858416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 36, 48, 58, 62, 72, 87, 93, 116, 124, 144, 174, 186, 232, 248, 261, 279, 348, 372, 464, 496, 522, 558, 696, 744, 899, 1044, 1116, 1392, 1488, 1798, 2088, 2232, 2697, 3596, 4176, 4464, 5394, 7192, 8091, 10788, 14384, 16182, 21576, 32364, 43152, 64728, 129456, 155539, 311078, 466617, 622156, 933234, 1244312, 1399851, 1866468, 2488624, 2799702, 3732936, 4510631, 4821709, 5599404, 7465872, 9021262, 9643418, 11198808, 13531893, 14465127, 18042524, 19286836, 22397616, 27063786, 28930254, 36085048, 38573672, 40595679, 43395381, 54127572, 57860508, 72170096, 77147344, 81191358, 86790762, 108255144, 115721016, 139829561, 162382716, 173581524, 216510288, 231442032, 279659122, 324765432, 347163048, 419488683, 559318244, 649530864, 694326096, 838977366, 1118636488, 1258466049, 1677954732, 2237272976, 2516932098, 3355909464, 5033864196, 6711818928, 10067728392, 20135456784]

約数ペア:

[(1, 20135456784), (2, 10067728392), (3, 6711818928), (4, 5033864196), (6, 3355909464), (8, 2516932098), (9, 2237272976), (12, 1677954732), (16, 1258466049), (18, 1118636488), (24, 838977366), (29, 694326096), (31, 649530864), (36, 559318244), (48, 419488683), (58, 347163048), (62, 324765432), (72, 279659122), (87, 231442032), (93, 216510288), (116, 173581524), (124, 162382716), (144, 139829561), (174, 115721016), (186, 108255144), (232, 86790762), (248, 81191358), (261, 77147344), (279, 72170096), (348, 57860508), (372, 54127572), (464, 43395381), (496, 40595679), (522, 38573672), (558, 36085048), (696, 28930254), (744, 27063786), (899, 22397616), (1044, 19286836), (1116, 18042524), (1392, 14465127), (1488, 13531893), (1798, 11198808), (2088, 9643418), (2232, 9021262), (2697, 7465872), (3596, 5599404), (4176, 4821709), (4464, 4510631), (5394, 3732936), (7192, 2799702), (8091, 2488624), (10788, 1866468), (14384, 1399851), (16182, 1244312), (21576, 933234), (32364, 622156), (43152, 466617), (64728, 311078), (129456, 155539)]