20920147704

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{41849}}^1$

素因数の和:42045

約数の個数: 96

約数和(自身を含む): 58169826000

約数和(自身を除く): 37249678296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 131, 159, 212, 262, 318, 393, 424, 477, 524, 636, 786, 954, 1048, 1179, 1272, 1572, 1908, 2358, 3144, 3816, 4716, 6943, 9432, 13886, 20829, 27772, 41658, 41849, 55544, 62487, 83316, 83698, 124974, 125547, 166632, 167396, 249948, 251094, 334792, 376641, 499896, 502188, 753282, 1004376, 1506564, 2217997, 3013128, 4435994, 5482219, 6653991, 8871988, 10964438, 13307982, 16446657, 17743976, 19961973, 21928876, 26615964, 32893314, 39923946, 43857752, 49339971, 53231928, 65786628, 79847892, 98679942, 131573256, 159695784, 197359884, 290557607, 394719768, 581115214, 871672821, 1162230428, 1743345642, 2324460856, 2615018463, 3486691284, 5230036926, 6973382568, 10460073852, 20920147704]

約数ペア:

[(1, 20920147704), (2, 10460073852), (3, 6973382568), (4, 5230036926), (6, 3486691284), (8, 2615018463), (9, 2324460856), (12, 1743345642), (18, 1162230428), (24, 871672821), (36, 581115214), (53, 394719768), (72, 290557607), (106, 197359884), (131, 159695784), (159, 131573256), (212, 98679942), (262, 79847892), (318, 65786628), (393, 53231928), (424, 49339971), (477, 43857752), (524, 39923946), (636, 32893314), (786, 26615964), (954, 21928876), (1048, 19961973), (1179, 17743976), (1272, 16446657), (1572, 13307982), (1908, 10964438), (2358, 8871988), (3144, 6653991), (3816, 5482219), (4716, 4435994), (6943, 3013128), (9432, 2217997), (13886, 1506564), (20829, 1004376), (27772, 753282), (41658, 502188), (41849, 499896), (55544, 376641), (62487, 334792), (83316, 251094), (83698, 249948), (124974, 167396), (125547, 166632)]