20007883665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{9151}}^1$

素因数の和:9811

約数の個数: 96

約数和(自身を含む): 43311071232

約数和(自身を除く): 23303187567

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 631, 693, 1155, 1893, 3155, 3465, 4417, 5679, 6941, 9151, 9465, 13251, 20823, 22085, 27453, 28395, 34705, 39753, 45755, 48587, 62469, 64057, 66255, 82359, 100661, 104115, 137265, 145761, 192171, 198765, 242935, 301983, 312345, 320285, 411795, 437283, 503305, 576513, 704627, 728805, 905949, 960855, 1509915, 2113881, 2186415, 2882565, 3523135, 4529745, 5774281, 6341643, 10569405, 17322843, 28871405, 31708215, 40419967, 51968529, 63517091, 86614215, 121259901, 190551273, 202099835, 259842645, 317585455, 363779703, 444619637, 571653819, 606299505, 952756365, 1333858911, 1818898515, 2223098185, 2858269095, 4001576733, 6669294555, 20007883665]

約数ペア:

[(1, 20007883665), (3, 6669294555), (5, 4001576733), (7, 2858269095), (9, 2223098185), (11, 1818898515), (15, 1333858911), (21, 952756365), (33, 606299505), (35, 571653819), (45, 444619637), (55, 363779703), (63, 317585455), (77, 259842645), (99, 202099835), (105, 190551273), (165, 121259901), (231, 86614215), (315, 63517091), (385, 51968529), (495, 40419967), (631, 31708215), (693, 28871405), (1155, 17322843), (1893, 10569405), (3155, 6341643), (3465, 5774281), (4417, 4529745), (5679, 3523135), (6941, 2882565), (9151, 2186415), (9465, 2113881), (13251, 1509915), (20823, 960855), (22085, 905949), (27453, 728805), (28395, 704627), (34705, 576513), (39753, 503305), (45755, 437283), (48587, 411795), (62469, 320285), (64057, 312345), (66255, 301983), (82359, 242935), (100661, 198765), (104115, 192171), (137265, 145761)]