21700536

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6323}}^1$

素因数の和:6356

約数の個数: 64

約数和(自身を含む): 63745920

約数和(自身を除く): 42045384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 6323, 12646, 18969, 25292, 37938, 50584, 69553, 75876, 82199, 139106, 151752, 164398, 208659, 246597, 278212, 328796, 417318, 493194, 556424, 657592, 834636, 904189, 986388, 1669272, 1808378, 1972776, 2712567, 3616756, 5425134, 7233512, 10850268, 21700536]

約数ペア:

[(1, 21700536), (2, 10850268), (3, 7233512), (4, 5425134), (6, 3616756), (8, 2712567), (11, 1972776), (12, 1808378), (13, 1669272), (22, 986388), (24, 904189), (26, 834636), (33, 657592), (39, 556424), (44, 493194), (52, 417318), (66, 328796), (78, 278212), (88, 246597), (104, 208659), (132, 164398), (143, 151752), (156, 139106), (264, 82199), (286, 75876), (312, 69553), (429, 50584), (572, 37938), (858, 25292), (1144, 18969), (1716, 12646), (3432, 6323)]