20154127539

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{59107}}^1$

素因数の和:60379

約数の個数: 32

約数和(自身を含む): 33100480000

約数和(自身を除く): 12946352461

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1249, 3747, 8743, 16237, 26229, 48711, 59107, 113659, 177321, 340977, 413749, 768391, 1241247, 2305173, 5378737, 16136211, 73824643, 221473929, 516772501, 959720359, 1550317503, 2879161077, 6718042513, 20154127539]

約数ペア:

[(1, 20154127539), (3, 6718042513), (7, 2879161077), (13, 1550317503), (21, 959720359), (39, 516772501), (91, 221473929), (273, 73824643), (1249, 16136211), (3747, 5378737), (8743, 2305173), (16237, 1241247), (26229, 768391), (48711, 413749), (59107, 340977), (113659, 177321)]