20172504932

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1\times {\mathrm{2129}}^1$

素因数の和:3120

約数の個数: 48

約数和(自身を含む): 36811835760

約数和(自身を除く): 16639330828

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 877, 1754, 2129, 2701, 3508, 4258, 5402, 8516, 10804, 32449, 64021, 64898, 78773, 128042, 129796, 155417, 157546, 256084, 310834, 315092, 621668, 1867133, 2368777, 3734266, 4737554, 5750429, 7468532, 9475108, 11500858, 23001716, 69083921, 136300709, 138167842, 272601418, 276335684, 545202836, 5043126233, 10086252466, 20172504932]

約数ペア:

[(1, 20172504932), (2, 10086252466), (4, 5043126233), (37, 545202836), (73, 276335684), (74, 272601418), (146, 138167842), (148, 136300709), (292, 69083921), (877, 23001716), (1754, 11500858), (2129, 9475108), (2701, 7468532), (3508, 5750429), (4258, 4737554), (5402, 3734266), (8516, 2368777), (10804, 1867133), (32449, 621668), (64021, 315092), (64898, 310834), (78773, 256084), (128042, 157546), (129796, 155417)]