20120884578

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{617}}^1\times {\mathrm{30707}}^1$

素因数の和:31391

約数の個数: 48

約数和(自身を含む): 44407452960

約数和(自身を除く): 24286568382

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 617, 1062, 1234, 1851, 3702, 5553, 11106, 30707, 36403, 61414, 72806, 92121, 109209, 184242, 218418, 276363, 327627, 552726, 655254, 1811713, 3623426, 5435139, 10870278, 16305417, 18946219, 32610834, 37892438, 56838657, 113677314, 170515971, 341031942, 1117826921, 2235653842, 3353480763, 6706961526, 10060442289, 20120884578]

約数ペア:

[(1, 20120884578), (2, 10060442289), (3, 6706961526), (6, 3353480763), (9, 2235653842), (18, 1117826921), (59, 341031942), (118, 170515971), (177, 113677314), (354, 56838657), (531, 37892438), (617, 32610834), (1062, 18946219), (1234, 16305417), (1851, 10870278), (3702, 5435139), (5553, 3623426), (11106, 1811713), (30707, 655254), (36403, 552726), (61414, 327627), (72806, 276363), (92121, 218418), (109209, 184242)]