20166448424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{163487}}^1$

素因数の和:164417

約数の個数: 32

約数和(自身を含む): 40080718080

約数和(自身を除く): 19914269656

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 907, 1814, 3628, 7256, 15419, 30838, 61676, 123352, 163487, 326974, 653948, 1307896, 2779279, 5558558, 11117116, 22234232, 148282709, 296565418, 593130836, 1186261672, 2520806053, 5041612106, 10083224212, 20166448424]

約数ペア:

[(1, 20166448424), (2, 10083224212), (4, 5041612106), (8, 2520806053), (17, 1186261672), (34, 593130836), (68, 296565418), (136, 148282709), (907, 22234232), (1814, 11117116), (3628, 5558558), (7256, 2779279), (15419, 1307896), (30838, 653948), (61676, 326974), (123352, 163487)]