20175486564

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{491}}^1\times {\mathrm{6473}}^1$

素因数の和:7017

約数の個数: 72

約数和(自身を含む): 49319760672

約数和(自身を除く): 29144274108

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 491, 529, 982, 1058, 1473, 1587, 1964, 2116, 2946, 3174, 5892, 6348, 6473, 11293, 12946, 19419, 22586, 25892, 33879, 38838, 45172, 67758, 77676, 135516, 148879, 259739, 297758, 446637, 519478, 595516, 779217, 893274, 1038956, 1558434, 1786548, 3116868, 3178243, 3424217, 6356486, 6848434, 9534729, 10272651, 12712972, 13696868, 19069458, 20545302, 38138916, 41090604, 73099589, 146199178, 219298767, 292398356, 438597534, 877195068, 1681290547, 3362581094, 5043871641, 6725162188, 10087743282, 20175486564]

約数ペア:

[(1, 20175486564), (2, 10087743282), (3, 6725162188), (4, 5043871641), (6, 3362581094), (12, 1681290547), (23, 877195068), (46, 438597534), (69, 292398356), (92, 219298767), (138, 146199178), (276, 73099589), (491, 41090604), (529, 38138916), (982, 20545302), (1058, 19069458), (1473, 13696868), (1587, 12712972), (1964, 10272651), (2116, 9534729), (2946, 6848434), (3174, 6356486), (5892, 3424217), (6348, 3178243), (6473, 3116868), (11293, 1786548), (12946, 1558434), (19419, 1038956), (22586, 893274), (25892, 779217), (33879, 595516), (38838, 519478), (45172, 446637), (67758, 297758), (77676, 259739), (135516, 148879)]