20172062476

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{27997}}^1$

素因数の和:28174

約数の個数: 48

約数和(自身を含む): 37253018880

約数和(自身を除く): 17080956404

約数列:

[1, 2, 4, 43, 59, 71, 86, 118, 142, 172, 236, 284, 2537, 3053, 4189, 5074, 6106, 8378, 10148, 12212, 16756, 27997, 55994, 111988, 180127, 360254, 720508, 1203871, 1651823, 1987787, 2407742, 3303646, 3975574, 4815484, 6607292, 7951148, 71028389, 85474841, 117279433, 142056778, 170949682, 234558866, 284113556, 341899364, 469117732, 5043015619, 10086031238, 20172062476]

約数ペア:

[(1, 20172062476), (2, 10086031238), (4, 5043015619), (43, 469117732), (59, 341899364), (71, 284113556), (86, 234558866), (118, 170949682), (142, 142056778), (172, 117279433), (236, 85474841), (284, 71028389), (2537, 7951148), (3053, 6607292), (4189, 4815484), (5074, 3975574), (6106, 3303646), (8378, 2407742), (10148, 1987787), (12212, 1651823), (16756, 1203871), (27997, 720508), (55994, 360254), (111988, 180127)]