20179790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 37721376

約数和(自身を除く): 17541586

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 593, 830, 1186, 2965, 3403, 5930, 6806, 17015, 24313, 34030, 48626, 49219, 98438, 121565, 243130, 246095, 492190, 2017979, 4035958, 10089895, 20179790]

約数ペア:

[(1, 20179790), (2, 10089895), (5, 4035958), (10, 2017979), (41, 492190), (82, 246095), (83, 243130), (166, 121565), (205, 98438), (410, 49219), (415, 48626), (593, 34030), (830, 24313), (1186, 17015), (2965, 6806), (3403, 5930)]