20153105936

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{149717}}^1$

素因数の和:149951

約数の個数: 40

約数和(自身を含む): 40100469120

約数和(自身を除く): 19947363184

約数列:

[1, 2, 4, 8, 16, 47, 94, 179, 188, 358, 376, 716, 752, 1432, 2864, 8413, 16826, 33652, 67304, 134608, 149717, 299434, 598868, 1197736, 2395472, 7036699, 14073398, 26799343, 28146796, 53598686, 56293592, 107197372, 112587184, 214394744, 428789488, 1259569121, 2519138242, 5038276484, 10076552968, 20153105936]

約数ペア:

[(1, 20153105936), (2, 10076552968), (4, 5038276484), (8, 2519138242), (16, 1259569121), (47, 428789488), (94, 214394744), (179, 112587184), (188, 107197372), (358, 56293592), (376, 53598686), (716, 28146796), (752, 26799343), (1432, 14073398), (2864, 7036699), (8413, 2395472), (16826, 1197736), (33652, 598868), (67304, 299434), (134608, 149717)]