20565391686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{23087}}^1$

素因数の和:23393

約数の個数: 64

約数和(自身を含む): 47662497792

約数和(自身を除く): 27097106106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 167, 254, 334, 381, 501, 762, 889, 1002, 1169, 1778, 2338, 2667, 3507, 5334, 7014, 21209, 23087, 42418, 46174, 63627, 69261, 127254, 138522, 148463, 161609, 296926, 323218, 445389, 484827, 890778, 969654, 2932049, 3855529, 5864098, 7711058, 8796147, 11566587, 17592294, 20524343, 23133174, 26988703, 41048686, 53977406, 61573029, 80966109, 123146058, 161932218, 489652183, 979304366, 1468956549, 2937913098, 3427565281, 6855130562, 10282695843, 20565391686]

約数ペア:

[(1, 20565391686), (2, 10282695843), (3, 6855130562), (6, 3427565281), (7, 2937913098), (14, 1468956549), (21, 979304366), (42, 489652183), (127, 161932218), (167, 123146058), (254, 80966109), (334, 61573029), (381, 53977406), (501, 41048686), (762, 26988703), (889, 23133174), (1002, 20524343), (1169, 17592294), (1778, 11566587), (2338, 8796147), (2667, 7711058), (3507, 5864098), (5334, 3855529), (7014, 2932049), (21209, 969654), (23087, 890778), (42418, 484827), (46174, 445389), (63627, 323218), (69261, 296926), (127254, 161609), (138522, 148463)]