20098692

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 57629880

約数和(自身を除く): 37531188

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 41, 51, 54, 68, 81, 82, 89, 102, 108, 123, 153, 162, 164, 178, 204, 246, 267, 306, 324, 356, 369, 459, 492, 534, 612, 697, 738, 801, 918, 1068, 1107, 1377, 1394, 1476, 1513, 1602, 1836, 2091, 2214, 2403, 2754, 2788, 3026, 3204, 3321, 3649, 4182, 4428, 4539, 4806, 5508, 6052, 6273, 6642, 7209, 7298, 8364, 9078, 9612, 10947, 12546, 13284, 13617, 14418, 14596, 18156, 18819, 21894, 25092, 27234, 28836, 32841, 37638, 40851, 43788, 54468, 56457, 62033, 65682, 75276, 81702, 98523, 112914, 122553, 124066, 131364, 163404, 186099, 197046, 225828, 245106, 248132, 295569, 372198, 394092, 490212, 558297, 591138, 744396, 1116594, 1182276, 1674891, 2233188, 3349782, 5024673, 6699564, 10049346, 20098692]

約数ペア:

[(1, 20098692), (2, 10049346), (3, 6699564), (4, 5024673), (6, 3349782), (9, 2233188), (12, 1674891), (17, 1182276), (18, 1116594), (27, 744396), (34, 591138), (36, 558297), (41, 490212), (51, 394092), (54, 372198), (68, 295569), (81, 248132), (82, 245106), (89, 225828), (102, 197046), (108, 186099), (123, 163404), (153, 131364), (162, 124066), (164, 122553), (178, 112914), (204, 98523), (246, 81702), (267, 75276), (306, 65682), (324, 62033), (356, 56457), (369, 54468), (459, 43788), (492, 40851), (534, 37638), (612, 32841), (697, 28836), (738, 27234), (801, 25092), (918, 21894), (1068, 18819), (1107, 18156), (1377, 14596), (1394, 14418), (1476, 13617), (1513, 13284), (1602, 12546), (1836, 10947), (2091, 9612), (2214, 9078), (2403, 8364), (2754, 7298), (2788, 7209), (3026, 6642), (3204, 6273), (3321, 6052), (3649, 5508), (4182, 4806), (4428, 4539)]