20189184513

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3499}}^1\times {\mathrm{4919}}^1$

素因数の和:8461

約数の個数: 32

約数和(自身を含む): 29756160000

約数和(自身を除く): 9566975487

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 3499, 4919, 10497, 14757, 59483, 80477, 83623, 113137, 178449, 241431, 250869, 339411, 1368109, 1923329, 4104327, 5769987, 17211581, 51634743, 292596877, 395866363, 877790631, 1187599089, 6729728171, 20189184513]

約数ペア:

[(1, 20189184513), (3, 6729728171), (17, 1187599089), (23, 877790631), (51, 395866363), (69, 292596877), (391, 51634743), (1173, 17211581), (3499, 5769987), (4919, 4104327), (10497, 1923329), (14757, 1368109), (59483, 339411), (80477, 250869), (83623, 241431), (113137, 178449)]