20153359935

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 36526583808

約数和(自身を除く): 16373223873

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 163, 263, 279, 337, 465, 489, 789, 815, 1011, 1315, 1395, 1467, 1685, 2367, 2445, 3033, 3945, 5053, 5055, 7335, 8153, 10447, 11835, 15159, 15165, 24459, 25265, 31341, 40765, 42869, 45477, 52235, 54931, 73377, 75795, 88631, 94023, 122295, 128607, 156705, 164793, 214345, 227385, 265893, 274655, 366885, 385821, 443155, 470115, 494379, 643035, 797679, 823965, 1328939, 1329465, 1702861, 1929105, 2471895, 2747561, 3986817, 3988395, 5108583, 6644695, 8242683, 8514305, 11960451, 13737805, 14446853, 15325749, 19934085, 24728049, 25542915, 41213415, 43340559, 59802255, 72234265, 76628745, 123640245, 130021677, 216702795, 447852443, 650108385, 1343557329, 2239262215, 4030671987, 6717786645, 20153359935]

約数ペア:

[(1, 20153359935), (3, 6717786645), (5, 4030671987), (9, 2239262215), (15, 1343557329), (31, 650108385), (45, 447852443), (93, 216702795), (155, 130021677), (163, 123640245), (263, 76628745), (279, 72234265), (337, 59802255), (465, 43340559), (489, 41213415), (789, 25542915), (815, 24728049), (1011, 19934085), (1315, 15325749), (1395, 14446853), (1467, 13737805), (1685, 11960451), (2367, 8514305), (2445, 8242683), (3033, 6644695), (3945, 5108583), (5053, 3988395), (5055, 3986817), (7335, 2747561), (8153, 2471895), (10447, 1929105), (11835, 1702861), (15159, 1329465), (15165, 1328939), (24459, 823965), (25265, 797679), (31341, 643035), (40765, 494379), (42869, 470115), (45477, 443155), (52235, 385821), (54931, 366885), (73377, 274655), (75795, 265893), (88631, 227385), (94023, 214345), (122295, 164793), (128607, 156705)]