20162395385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 27707581440

約数和(自身を除く): 7545186055

約数列:

[1, 5, 11, 37, 55, 59, 185, 295, 307, 407, 547, 649, 1535, 2035, 2183, 2735, 3245, 3377, 6017, 10915, 11359, 16885, 18113, 20239, 24013, 30085, 32273, 56795, 90565, 101195, 120065, 124949, 161365, 167929, 199243, 222629, 355003, 624745, 670181, 839645, 996215, 1113145, 1194101, 1775015, 1847219, 3350905, 5970505, 6213373, 7371991, 9236095, 9907811, 13135111, 31066865, 36859955, 49539055, 65675555, 68347103, 108985921, 341735515, 366589007, 544929605, 1832945035, 4032479077, 20162395385]

約数ペア:

[(1, 20162395385), (5, 4032479077), (11, 1832945035), (37, 544929605), (55, 366589007), (59, 341735515), (185, 108985921), (295, 68347103), (307, 65675555), (407, 49539055), (547, 36859955), (649, 31066865), (1535, 13135111), (2035, 9907811), (2183, 9236095), (2735, 7371991), (3245, 6213373), (3377, 5970505), (6017, 3350905), (10915, 1847219), (11359, 1775015), (16885, 1194101), (18113, 1113145), (20239, 996215), (24013, 839645), (30085, 670181), (32273, 624745), (56795, 355003), (90565, 222629), (101195, 199243), (120065, 167929), (124949, 161365)]