20126054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 14468506

約数列:

[1, 2, 13, 19, 26, 38, 131, 247, 262, 311, 494, 622, 1703, 2489, 3406, 4043, 4978, 5909, 8086, 11818, 32357, 40741, 64714, 76817, 81482, 153634, 529633, 774079, 1059266, 1548158, 10063027, 20126054]

約数ペア:

[(1, 20126054), (2, 10063027), (13, 1548158), (19, 1059266), (26, 774079), (38, 529633), (131, 153634), (247, 81482), (262, 76817), (311, 64714), (494, 40741), (622, 32357), (1703, 11818), (2489, 8086), (3406, 5909), (4043, 4978)]