20341672312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{322229}}^1$

素因数の和:322855

約数の個数: 32

約数和(自身を含む): 41142326400

約数和(自身を除く): 20800654088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 607, 1214, 2428, 4856, 7891, 15782, 31564, 63128, 322229, 644458, 1288916, 2577832, 4188977, 8377954, 16755908, 33511816, 195593003, 391186006, 782372012, 1564744024, 2542709039, 5085418078, 10170836156, 20341672312]

約数ペア:

[(1, 20341672312), (2, 10170836156), (4, 5085418078), (8, 2542709039), (13, 1564744024), (26, 782372012), (52, 391186006), (104, 195593003), (607, 33511816), (1214, 16755908), (2428, 8377954), (4856, 4188977), (7891, 2577832), (15782, 1288916), (31564, 644458), (63128, 322229)]