20169944109

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{17333}}^1$

素因数の和:17527

約数の個数: 64

約数和(自身を含む): 35145031680

約数和(自身を除く): 14975087571

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 131, 141, 189, 329, 393, 423, 917, 987, 1179, 1269, 2751, 2961, 3537, 6157, 8253, 8883, 17333, 18471, 24759, 43099, 51999, 55413, 121331, 129297, 155997, 166239, 363993, 387891, 467991, 814651, 1091979, 1163673, 2270623, 2443953, 3275937, 5702557, 6811869, 7331859, 15894361, 17107671, 20435607, 21995577, 47683083, 51323013, 61306821, 106719281, 143049249, 153969039, 320157843, 429147747, 747034967, 960473529, 2241104901, 2881420587, 6723314703, 20169944109]

約数ペア:

[(1, 20169944109), (3, 6723314703), (7, 2881420587), (9, 2241104901), (21, 960473529), (27, 747034967), (47, 429147747), (63, 320157843), (131, 153969039), (141, 143049249), (189, 106719281), (329, 61306821), (393, 51323013), (423, 47683083), (917, 21995577), (987, 20435607), (1179, 17107671), (1269, 15894361), (2751, 7331859), (2961, 6811869), (3537, 5702557), (6157, 3275937), (8253, 2443953), (8883, 2270623), (17333, 1163673), (18471, 1091979), (24759, 814651), (43099, 467991), (51999, 387891), (55413, 363993), (121331, 166239), (129297, 155997)]