20196148902

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1\times {\mathrm{619}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 41353662720

約数和(自身を除く): 21157513818

約数列:

[1, 2, 3, 6, 73, 146, 163, 219, 326, 438, 457, 489, 619, 914, 978, 1238, 1371, 1857, 2742, 3714, 11899, 23798, 33361, 35697, 45187, 66722, 71394, 74491, 90374, 100083, 100897, 135561, 148982, 200166, 201794, 223473, 271122, 282883, 302691, 446946, 565766, 605382, 848649, 1697298, 5437843, 7365481, 10875686, 14730962, 16313529, 20650459, 22096443, 32627058, 41300918, 44192886, 46109929, 61951377, 92219858, 123902754, 138329787, 276659574, 3366024817, 6732049634, 10098074451, 20196148902]

約数ペア:

[(1, 20196148902), (2, 10098074451), (3, 6732049634), (6, 3366024817), (73, 276659574), (146, 138329787), (163, 123902754), (219, 92219858), (326, 61951377), (438, 46109929), (457, 44192886), (489, 41300918), (619, 32627058), (914, 22096443), (978, 20650459), (1238, 16313529), (1371, 14730962), (1857, 10875686), (2742, 7365481), (3714, 5437843), (11899, 1697298), (23798, 848649), (33361, 605382), (35697, 565766), (45187, 446946), (66722, 302691), (71394, 282883), (74491, 271122), (90374, 223473), (100083, 201794), (100897, 200166), (135561, 148982)]