20384244

素因数分解:

$2^2\times 3^3\times {\mathrm{173}}^1\times {\mathrm{1091}}^1$

素因数の和:1277

約数の個数: 48

約数和(自身を含む): 53202240

約数和(自身を除く): 32817996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 173, 346, 519, 692, 1038, 1091, 1557, 2076, 2182, 3114, 3273, 4364, 4671, 6228, 6546, 9342, 9819, 13092, 18684, 19638, 29457, 39276, 58914, 117828, 188743, 377486, 566229, 754972, 1132458, 1698687, 2264916, 3397374, 5096061, 6794748, 10192122, 20384244]

約数ペア:

[(1, 20384244), (2, 10192122), (3, 6794748), (4, 5096061), (6, 3397374), (9, 2264916), (12, 1698687), (18, 1132458), (27, 754972), (36, 566229), (54, 377486), (108, 188743), (173, 117828), (346, 58914), (519, 39276), (692, 29457), (1038, 19638), (1091, 18684), (1557, 13092), (2076, 9819), (2182, 9342), (3114, 6546), (3273, 6228), (4364, 4671)]