20120443390089

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{19618657}}^1$

素因数の和:19618966

約数の個数: 48

約数和(自身を含む): 33820683000832

約数和(自身を除く): 13700239610743

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 223, 511, 657, 669, 1533, 1561, 2007, 4599, 4683, 14049, 16279, 48837, 113953, 146511, 341859, 1025577, 19618657, 58855971, 137330599, 176567913, 411991797, 1235975391, 1432161961, 4296485883, 4374960511, 10025133727, 12889457649, 13124881533, 30075401181, 30624723577, 39374644599, 90226203543, 91874170731, 275622512193, 319372117303, 958116351909, 2235604821121, 2874349055727, 6706814463363, 20120443390089]

約数ペア:

[(1, 20120443390089), (3, 6706814463363), (7, 2874349055727), (9, 2235604821121), (21, 958116351909), (63, 319372117303), (73, 275622512193), (219, 91874170731), (223, 90226203543), (511, 39374644599), (657, 30624723577), (669, 30075401181), (1533, 13124881533), (1561, 12889457649), (2007, 10025133727), (4599, 4374960511), (4683, 4296485883), (14049, 1432161961), (16279, 1235975391), (48837, 411991797), (113953, 176567913), (146511, 137330599), (341859, 58855971), (1025577, 19618657)]