20072078642

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{32609}}^1$

素因数の和:33207

約数の個数: 48

約数和(自身を含む): 38275791840

約数和(自身を除く): 18203713198

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 571, 1078, 1142, 3997, 6281, 7994, 12562, 27979, 32609, 43967, 55958, 65218, 87934, 228263, 307769, 358699, 456526, 615538, 717398, 1597841, 2510893, 3195682, 5021786, 17576251, 18619739, 35152502, 37239478, 130338173, 204817129, 260676346, 409634258, 912367211, 1433719903, 1824734422, 2867439806, 10036039321, 20072078642]

約数ペア:

[(1, 20072078642), (2, 10036039321), (7, 2867439806), (11, 1824734422), (14, 1433719903), (22, 912367211), (49, 409634258), (77, 260676346), (98, 204817129), (154, 130338173), (539, 37239478), (571, 35152502), (1078, 18619739), (1142, 17576251), (3997, 5021786), (6281, 3195682), (7994, 2510893), (12562, 1597841), (27979, 717398), (32609, 615538), (43967, 456526), (55958, 358699), (65218, 307769), (87934, 228263)]