20292516

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5581}}^1$

素因数の和:5692

約数の個数: 36

約数和(自身を含む): 51812124

約数和(自身を除く): 31519608

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 5581, 11162, 16743, 22324, 33486, 50229, 66972, 100458, 200916, 563681, 1127362, 1691043, 2254724, 3382086, 5073129, 6764172, 10146258, 20292516]

約数ペア:

[(1, 20292516), (2, 10146258), (3, 6764172), (4, 5073129), (6, 3382086), (9, 2254724), (12, 1691043), (18, 1127362), (36, 563681), (101, 200916), (202, 100458), (303, 66972), (404, 50229), (606, 33486), (909, 22324), (1212, 16743), (1818, 11162), (3636, 5581)]