20175897582

素因数分解:

$2^1\times 3^3\times {\mathrm{2251}}^1\times {\mathrm{165983}}^1$

素因数の和:168245

約数の個数: 32

約数和(自身を含む): 44855516160

約数和(自身を除く): 24679618578

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2251, 4502, 6753, 13506, 20259, 40518, 60777, 121554, 165983, 331966, 497949, 995898, 1493847, 2987694, 4481541, 8963082, 373627733, 747255466, 1120883199, 2241766398, 3362649597, 6725299194, 10087948791, 20175897582]

約数ペア:

[(1, 20175897582), (2, 10087948791), (3, 6725299194), (6, 3362649597), (9, 2241766398), (18, 1120883199), (27, 747255466), (54, 373627733), (2251, 8963082), (4502, 4481541), (6753, 2987694), (13506, 1493847), (20259, 995898), (40518, 497949), (60777, 331966), (121554, 165983)]