20864719848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{95461}}^1$

素因数の和:96778

約数の個数: 64

約数和(自身を含む): 59659931520

約数和(自身を除く): 38795211672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1301, 2602, 3903, 5204, 7806, 9107, 10408, 15612, 18214, 27321, 31224, 36428, 54642, 72856, 95461, 109284, 190922, 218568, 286383, 381844, 572766, 668227, 763688, 1145532, 1336454, 2004681, 2291064, 2672908, 4009362, 5345816, 8018724, 16037448, 124194761, 248389522, 372584283, 496779044, 745168566, 869363327, 993558088, 1490337132, 1738726654, 2608089981, 2980674264, 3477453308, 5216179962, 6954906616, 10432359924, 20864719848]

約数ペア:

[(1, 20864719848), (2, 10432359924), (3, 6954906616), (4, 5216179962), (6, 3477453308), (7, 2980674264), (8, 2608089981), (12, 1738726654), (14, 1490337132), (21, 993558088), (24, 869363327), (28, 745168566), (42, 496779044), (56, 372584283), (84, 248389522), (168, 124194761), (1301, 16037448), (2602, 8018724), (3903, 5345816), (5204, 4009362), (7806, 2672908), (9107, 2291064), (10408, 2004681), (15612, 1336454), (18214, 1145532), (27321, 763688), (31224, 668227), (36428, 572766), (54642, 381844), (72856, 286383), (95461, 218568), (109284, 190922)]