20220004

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 43327872

約数和(自身を除く): 23107868

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 107, 119, 214, 238, 397, 428, 476, 749, 794, 1498, 1588, 1819, 2779, 2996, 3638, 5558, 6749, 7276, 11116, 12733, 13498, 25466, 26996, 42479, 47243, 50932, 84958, 94486, 169916, 188972, 297353, 594706, 722143, 1189412, 1444286, 2888572, 5055001, 10110002, 20220004]

約数ペア:

[(1, 20220004), (2, 10110002), (4, 5055001), (7, 2888572), (14, 1444286), (17, 1189412), (28, 722143), (34, 594706), (68, 297353), (107, 188972), (119, 169916), (214, 94486), (238, 84958), (397, 50932), (428, 47243), (476, 42479), (749, 26996), (794, 25466), (1498, 13498), (1588, 12733), (1819, 11116), (2779, 7276), (2996, 6749), (3638, 5558)]