20356436

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 36328320

約数和(自身を除く): 15971884

約数列:

[1, 2, 4, 89, 178, 211, 271, 356, 422, 542, 844, 1084, 18779, 24119, 37558, 48238, 57181, 75116, 96476, 114362, 228724, 5089109, 10178218, 20356436]

約数ペア:

[(1, 20356436), (2, 10178218), (4, 5089109), (89, 228724), (178, 114362), (211, 96476), (271, 75116), (356, 57181), (422, 48238), (542, 37558), (844, 24119), (1084, 18779)]