20233744916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1239509}}^1$

素因数の和:1239584

約数の個数: 48

約数和(自身を含む): 44979338880

約数和(自身を除く): 24745593964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 2332, 4081, 8162, 16324, 1239509, 2479018, 4958036, 8676563, 13634599, 17353126, 27269198, 34706252, 54538396, 65693977, 95442193, 131387954, 190884386, 262775908, 381768772, 459857839, 722633747, 919715678, 1445267494, 1839431356, 2890534988, 5058436229, 10116872458, 20233744916]

約数ペア:

[(1, 20233744916), (2, 10116872458), (4, 5058436229), (7, 2890534988), (11, 1839431356), (14, 1445267494), (22, 919715678), (28, 722633747), (44, 459857839), (53, 381768772), (77, 262775908), (106, 190884386), (154, 131387954), (212, 95442193), (308, 65693977), (371, 54538396), (583, 34706252), (742, 27269198), (1166, 17353126), (1484, 13634599), (2332, 8676563), (4081, 4958036), (8162, 2479018), (16324, 1239509)]