20137550307

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1\times {\mathrm{2273}}^1$

素因数の和:2784

約数の個数: 48

約数和(自身を含む): 31793794560

約数和(自身を除く): 11656244253

約数列:

[1, 3, 7, 21, 31, 93, 217, 439, 651, 961, 1317, 2273, 2883, 3073, 6727, 6819, 9219, 13609, 15911, 20181, 40827, 47733, 70463, 95263, 211389, 285789, 421879, 493241, 997847, 1265637, 1479723, 2184353, 2953153, 2993541, 6553059, 6984929, 8859459, 15290471, 20954787, 30933257, 45871413, 92799771, 216532799, 649598397, 958930967, 2876792901, 6712516769, 20137550307]

約数ペア:

[(1, 20137550307), (3, 6712516769), (7, 2876792901), (21, 958930967), (31, 649598397), (93, 216532799), (217, 92799771), (439, 45871413), (651, 30933257), (961, 20954787), (1317, 15290471), (2273, 8859459), (2883, 6984929), (3073, 6553059), (6727, 2993541), (6819, 2953153), (9219, 2184353), (13609, 1479723), (15911, 1265637), (20181, 997847), (40827, 493241), (47733, 421879), (70463, 285789), (95263, 211389)]