20177325264

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1\times {\mathrm{10457}}^1$

素因数の和:11188

約数の個数: 80

約数和(自身を含む): 53064728640

約数和(自身を除く): 32887403376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 659, 732, 976, 1318, 1464, 1977, 2636, 2928, 3954, 5272, 7908, 10457, 10544, 15816, 20914, 31371, 31632, 40199, 41828, 62742, 80398, 83656, 120597, 125484, 160796, 167312, 241194, 250968, 321592, 482388, 501936, 637877, 643184, 964776, 1275754, 1913631, 1929552, 2551508, 3827262, 5103016, 6891163, 7654524, 10206032, 13782326, 15309048, 20673489, 27564652, 30618096, 41346978, 55129304, 82693956, 110258608, 165387912, 330775824, 420360943, 840721886, 1261082829, 1681443772, 2522165658, 3362887544, 5044331316, 6725775088, 10088662632, 20177325264]

約数ペア:

[(1, 20177325264), (2, 10088662632), (3, 6725775088), (4, 5044331316), (6, 3362887544), (8, 2522165658), (12, 1681443772), (16, 1261082829), (24, 840721886), (48, 420360943), (61, 330775824), (122, 165387912), (183, 110258608), (244, 82693956), (366, 55129304), (488, 41346978), (659, 30618096), (732, 27564652), (976, 20673489), (1318, 15309048), (1464, 13782326), (1977, 10206032), (2636, 7654524), (2928, 6891163), (3954, 5103016), (5272, 3827262), (7908, 2551508), (10457, 1929552), (10544, 1913631), (15816, 1275754), (20914, 964776), (31371, 643184), (31632, 637877), (40199, 501936), (41828, 482388), (62742, 321592), (80398, 250968), (83656, 241194), (120597, 167312), (125484, 160796)]