20511331386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37566541}}^1$

素因数の和:37566566

約数の個数: 32

約数和(自身を含む): 50489432448

約数和(自身を除く): 29978101062

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37566541, 75133082, 112699623, 225399246, 262965787, 488365033, 525931574, 788897361, 976730066, 1465095099, 1577794722, 2930190198, 3418555231, 6837110462, 10255665693, 20511331386]

約数ペア:

[(1, 20511331386), (2, 10255665693), (3, 6837110462), (6, 3418555231), (7, 2930190198), (13, 1577794722), (14, 1465095099), (21, 976730066), (26, 788897361), (39, 525931574), (42, 488365033), (78, 262965787), (91, 225399246), (182, 112699623), (273, 75133082), (546, 37566541)]