20138087772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{82421}}^1$

素因数の和:83059

約数の個数: 72

約数和(自身を含む): 55622981232

約数和(自身を除く): 35484893460

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 617, 1234, 1851, 2468, 3702, 5553, 6787, 7404, 11106, 13574, 20361, 22212, 27148, 40722, 61083, 81444, 82421, 122166, 164842, 244332, 247263, 329684, 494526, 741789, 906631, 989052, 1483578, 1813262, 2719893, 2967156, 3626524, 5439786, 8159679, 10879572, 16319358, 32638716, 50853757, 101707514, 152561271, 203415028, 305122542, 457683813, 559391327, 610245084, 915367626, 1118782654, 1678173981, 1830735252, 2237565308, 3356347962, 5034521943, 6712695924, 10069043886, 20138087772]

約数ペア:

[(1, 20138087772), (2, 10069043886), (3, 6712695924), (4, 5034521943), (6, 3356347962), (9, 2237565308), (11, 1830735252), (12, 1678173981), (18, 1118782654), (22, 915367626), (33, 610245084), (36, 559391327), (44, 457683813), (66, 305122542), (99, 203415028), (132, 152561271), (198, 101707514), (396, 50853757), (617, 32638716), (1234, 16319358), (1851, 10879572), (2468, 8159679), (3702, 5439786), (5553, 3626524), (6787, 2967156), (7404, 2719893), (11106, 1813262), (13574, 1483578), (20361, 989052), (22212, 906631), (27148, 741789), (40722, 494526), (61083, 329684), (81444, 247263), (82421, 244332), (122166, 164842)]