20495582638

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{32413}}^1$

素因数の和:32620

約数の個数: 32

約数和(自身を含む): 32122533312

約数和(自身を除く): 11626950674

約数列:

[1, 2, 61, 71, 73, 122, 142, 146, 4331, 4453, 5183, 8662, 8906, 10366, 32413, 64826, 316163, 632326, 1977193, 2301323, 2366149, 3954386, 4602646, 4732298, 140380703, 144335089, 167996579, 280761406, 288670178, 335993158, 10247791319, 20495582638]

約数ペア:

[(1, 20495582638), (2, 10247791319), (61, 335993158), (71, 288670178), (73, 280761406), (122, 167996579), (142, 144335089), (146, 140380703), (4331, 4732298), (4453, 4602646), (5183, 3954386), (8662, 2366149), (8906, 2301323), (10366, 1977193), (32413, 632326), (64826, 316163)]