20953026576

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{926797}}^1$

素因数の和:926968

約数の個数: 60

約数和(自身を含む): 59012935852

約数和(自身を除く): 38059909276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5652, 7536, 11304, 22608, 926797, 1853594, 2780391, 3707188, 5560782, 7414376, 8341173, 11121564, 14828752, 16682346, 22243128, 33364692, 44486256, 66729384, 133458768, 145507129, 291014258, 436521387, 582028516, 873042774, 1164057032, 1309564161, 1746085548, 2328114064, 2619128322, 3492171096, 5238256644, 6984342192, 10476513288, 20953026576]

約数ペア:

[(1, 20953026576), (2, 10476513288), (3, 6984342192), (4, 5238256644), (6, 3492171096), (8, 2619128322), (9, 2328114064), (12, 1746085548), (16, 1309564161), (18, 1164057032), (24, 873042774), (36, 582028516), (48, 436521387), (72, 291014258), (144, 145507129), (157, 133458768), (314, 66729384), (471, 44486256), (628, 33364692), (942, 22243128), (1256, 16682346), (1413, 14828752), (1884, 11121564), (2512, 8341173), (2826, 7414376), (3768, 5560782), (5652, 3707188), (7536, 2780391), (11304, 1853594), (22608, 926797)]