20442072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 38309928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 271, 449, 542, 813, 898, 1084, 1347, 1626, 1796, 1897, 2168, 2694, 3143, 3252, 3592, 3794, 5388, 5691, 6286, 6504, 7588, 9429, 10776, 11382, 12572, 15176, 18858, 22764, 25144, 37716, 45528, 75432, 121679, 243358, 365037, 486716, 730074, 851753, 973432, 1460148, 1703506, 2555259, 2920296, 3407012, 5110518, 6814024, 10221036, 20442072]

約数ペア:

[(1, 20442072), (2, 10221036), (3, 6814024), (4, 5110518), (6, 3407012), (7, 2920296), (8, 2555259), (12, 1703506), (14, 1460148), (21, 973432), (24, 851753), (28, 730074), (42, 486716), (56, 365037), (84, 243358), (168, 121679), (271, 75432), (449, 45528), (542, 37716), (813, 25144), (898, 22764), (1084, 18858), (1347, 15176), (1626, 12572), (1796, 11382), (1897, 10776), (2168, 9429), (2694, 7588), (3143, 6504), (3252, 6286), (3592, 5691), (3794, 5388)]