20341412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 47416320

約数和(自身を除く): 27074908

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 41, 47, 52, 58, 82, 91, 94, 116, 164, 182, 188, 203, 287, 329, 364, 377, 406, 533, 574, 611, 658, 754, 812, 1066, 1148, 1189, 1222, 1316, 1363, 1508, 1927, 2132, 2378, 2444, 2639, 2726, 3731, 3854, 4277, 4756, 5278, 5452, 7462, 7708, 8323, 8554, 9541, 10556, 13489, 14924, 15457, 16646, 17108, 17719, 19082, 25051, 26978, 30914, 33292, 35438, 38164, 50102, 53956, 55883, 61828, 70876, 100204, 108199, 111766, 124033, 175357, 216398, 223532, 248066, 350714, 391181, 432796, 496132, 701428, 726479, 782362, 1452958, 1564724, 2905916, 5085353, 10170706, 20341412]

約数ペア:

[(1, 20341412), (2, 10170706), (4, 5085353), (7, 2905916), (13, 1564724), (14, 1452958), (26, 782362), (28, 726479), (29, 701428), (41, 496132), (47, 432796), (52, 391181), (58, 350714), (82, 248066), (91, 223532), (94, 216398), (116, 175357), (164, 124033), (182, 111766), (188, 108199), (203, 100204), (287, 70876), (329, 61828), (364, 55883), (377, 53956), (406, 50102), (533, 38164), (574, 35438), (611, 33292), (658, 30914), (754, 26978), (812, 25051), (1066, 19082), (1148, 17719), (1189, 17108), (1222, 16646), (1316, 15457), (1363, 14924), (1508, 13489), (1927, 10556), (2132, 9541), (2378, 8554), (2444, 8323), (2639, 7708), (2726, 7462), (3731, 5452), (3854, 5278), (4277, 4756)]