20215431072

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1632383}}^1$

素因数の和:1632442

約数の個数: 72

約数和(自身を含む): 58824589824

約数和(自身を除く): 38609158752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 1632383, 3264766, 4897149, 6529532, 9794298, 13059064, 14691447, 19588596, 26118128, 29382894, 39177192, 52236256, 58765788, 70192469, 78354384, 117531576, 140384938, 156708768, 210577407, 235063152, 280769876, 421154814, 470126304, 561539752, 631732221, 842309628, 1123079504, 1263464442, 1684619256, 2246159008, 2526928884, 3369238512, 5053857768, 6738477024, 10107715536, 20215431072]

約数ペア:

[(1, 20215431072), (2, 10107715536), (3, 6738477024), (4, 5053857768), (6, 3369238512), (8, 2526928884), (9, 2246159008), (12, 1684619256), (16, 1263464442), (18, 1123079504), (24, 842309628), (32, 631732221), (36, 561539752), (43, 470126304), (48, 421154814), (72, 280769876), (86, 235063152), (96, 210577407), (129, 156708768), (144, 140384938), (172, 117531576), (258, 78354384), (288, 70192469), (344, 58765788), (387, 52236256), (516, 39177192), (688, 29382894), (774, 26118128), (1032, 19588596), (1376, 14691447), (1548, 13059064), (2064, 9794298), (3096, 6529532), (4128, 4897149), (6192, 3264766), (12384, 1632383)]