20132684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 42143136

約数和(自身を除く): 22010452

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 143, 244, 286, 572, 577, 671, 793, 1154, 1342, 1586, 2308, 2684, 3172, 6347, 7501, 8723, 12694, 15002, 17446, 25388, 30004, 34892, 35197, 70394, 82511, 140788, 165022, 330044, 387167, 457561, 774334, 915122, 1548668, 1830244, 5033171, 10066342, 20132684]

約数ペア:

[(1, 20132684), (2, 10066342), (4, 5033171), (11, 1830244), (13, 1548668), (22, 915122), (26, 774334), (44, 457561), (52, 387167), (61, 330044), (122, 165022), (143, 140788), (244, 82511), (286, 70394), (572, 35197), (577, 34892), (671, 30004), (793, 25388), (1154, 17446), (1342, 15002), (1586, 12694), (2308, 8723), (2684, 7501), (3172, 6347)]