20011284

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{11827}}^1$

素因数の和:11884

約数の個数: 36

約数和(自身を含む): 51664704

約数和(自身を除く): 31653420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 11827, 23654, 35481, 47308, 70962, 106443, 141924, 212886, 425772, 555869, 1111738, 1667607, 2223476, 3335214, 5002821, 6670428, 10005642, 20011284]

約数ペア:

[(1, 20011284), (2, 10005642), (3, 6670428), (4, 5002821), (6, 3335214), (9, 2223476), (12, 1667607), (18, 1111738), (36, 555869), (47, 425772), (94, 212886), (141, 141924), (188, 106443), (282, 70962), (423, 47308), (564, 35481), (846, 23654), (1692, 11827)]