20142512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 42341040

約数和(自身を除く): 22198528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 358, 541, 716, 1082, 1432, 2164, 2327, 2864, 4328, 4654, 7033, 8656, 9308, 14066, 18616, 28132, 37232, 56264, 96839, 112528, 193678, 387356, 774712, 1258907, 1549424, 2517814, 5035628, 10071256, 20142512]

約数ペア:

[(1, 20142512), (2, 10071256), (4, 5035628), (8, 2517814), (13, 1549424), (16, 1258907), (26, 774712), (52, 387356), (104, 193678), (179, 112528), (208, 96839), (358, 56264), (541, 37232), (716, 28132), (1082, 18616), (1432, 14066), (2164, 9308), (2327, 8656), (2864, 7033), (4328, 4654)]