20206750932

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{659}}^1\times {\mathrm{13963}}^1$

素因数の和:14693

約数の個数: 72

約数和(自身を含む): 51998026080

約数和(自身を除く): 31791275148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 659, 732, 1098, 1318, 1977, 2196, 2636, 3954, 5931, 7908, 11862, 13963, 23724, 27926, 40199, 41889, 55852, 80398, 83778, 120597, 125667, 160796, 167556, 241194, 251334, 361791, 482388, 502668, 723582, 851743, 1447164, 1703486, 2555229, 3406972, 5110458, 7665687, 9201617, 10220916, 15331374, 18403234, 27604851, 30662748, 36806468, 55209702, 82814553, 110419404, 165629106, 331258212, 561298637, 1122597274, 1683895911, 2245194548, 3367791822, 5051687733, 6735583644, 10103375466, 20206750932]

約数ペア:

[(1, 20206750932), (2, 10103375466), (3, 6735583644), (4, 5051687733), (6, 3367791822), (9, 2245194548), (12, 1683895911), (18, 1122597274), (36, 561298637), (61, 331258212), (122, 165629106), (183, 110419404), (244, 82814553), (366, 55209702), (549, 36806468), (659, 30662748), (732, 27604851), (1098, 18403234), (1318, 15331374), (1977, 10220916), (2196, 9201617), (2636, 7665687), (3954, 5110458), (5931, 3406972), (7908, 2555229), (11862, 1703486), (13963, 1447164), (23724, 851743), (27926, 723582), (40199, 502668), (41889, 482388), (55852, 361791), (80398, 251334), (83778, 241194), (120597, 167556), (125667, 160796)]