20749207902

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{9133}}^1$

素因数の和:9425

約数の個数: 64

約数和(自身を含む): 44004542976

約数和(自身を除く): 23255335074

約数列:

[1, 2, 3, 6, 23, 46, 69, 101, 138, 163, 202, 303, 326, 489, 606, 978, 2323, 3749, 4646, 6969, 7498, 9133, 11247, 13938, 16463, 18266, 22494, 27399, 32926, 49389, 54798, 98778, 210059, 378649, 420118, 630177, 757298, 922433, 1135947, 1260354, 1488679, 1844866, 2271894, 2767299, 2977358, 4466037, 5534598, 8932074, 21215959, 34239617, 42431918, 63647877, 68479234, 102718851, 127295754, 150356579, 205437702, 300713158, 451069737, 902139474, 3458201317, 6916402634, 10374603951, 20749207902]

約数ペア:

[(1, 20749207902), (2, 10374603951), (3, 6916402634), (6, 3458201317), (23, 902139474), (46, 451069737), (69, 300713158), (101, 205437702), (138, 150356579), (163, 127295754), (202, 102718851), (303, 68479234), (326, 63647877), (489, 42431918), (606, 34239617), (978, 21215959), (2323, 8932074), (3749, 5534598), (4646, 4466037), (6969, 2977358), (7498, 2767299), (9133, 2271894), (11247, 1844866), (13938, 1488679), (16463, 1260354), (18266, 1135947), (22494, 922433), (27399, 757298), (32926, 630177), (49389, 420118), (54798, 378649), (98778, 210059)]