20827834566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{129919}}^1$

素因数の和:130289

約数の個数: 64

約数和(自身を含む): 52084408320

約数和(自身を除く): 31256573754

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 347, 462, 694, 1041, 2082, 2429, 3817, 4858, 7287, 7634, 11451, 14574, 22902, 26719, 53438, 80157, 129919, 160314, 259838, 389757, 779514, 909433, 1429109, 1818866, 2728299, 2858218, 4287327, 5456598, 8574654, 10003763, 20007526, 30011289, 45081893, 60022578, 90163786, 135245679, 270491358, 315573251, 495900823, 631146502, 946719753, 991801646, 1487702469, 1893439506, 2975404938, 3471305761, 6942611522, 10413917283, 20827834566]

約数ペア:

[(1, 20827834566), (2, 10413917283), (3, 6942611522), (6, 3471305761), (7, 2975404938), (11, 1893439506), (14, 1487702469), (21, 991801646), (22, 946719753), (33, 631146502), (42, 495900823), (66, 315573251), (77, 270491358), (154, 135245679), (231, 90163786), (347, 60022578), (462, 45081893), (694, 30011289), (1041, 20007526), (2082, 10003763), (2429, 8574654), (3817, 5456598), (4858, 4287327), (7287, 2858218), (7634, 2728299), (11451, 1818866), (14574, 1429109), (22902, 909433), (26719, 779514), (53438, 389757), (80157, 259838), (129919, 160314)]