20411016

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2633}}^1$

素因数の和:2678

約数の個数: 64

約数和(自身を含む): 56894400

約数和(自身を除く): 36483384

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 2633, 3876, 5266, 7752, 7899, 10532, 15798, 21064, 31596, 44761, 50027, 63192, 89522, 100054, 134283, 150081, 179044, 200108, 268566, 300162, 358088, 400216, 537132, 600324, 850459, 1074264, 1200648, 1700918, 2551377, 3401836, 5102754, 6803672, 10205508, 20411016]

約数ペア:

[(1, 20411016), (2, 10205508), (3, 6803672), (4, 5102754), (6, 3401836), (8, 2551377), (12, 1700918), (17, 1200648), (19, 1074264), (24, 850459), (34, 600324), (38, 537132), (51, 400216), (57, 358088), (68, 300162), (76, 268566), (102, 200108), (114, 179044), (136, 150081), (152, 134283), (204, 100054), (228, 89522), (323, 63192), (408, 50027), (456, 44761), (646, 31596), (969, 21064), (1292, 15798), (1938, 10532), (2584, 7899), (2633, 7752), (3876, 5266)]