20120939994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{19867}}^1$

素因数の和:20115

約数の個数: 64

約数和(自身を含む): 43258199040

約数和(自身を除く): 23137259046

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 179, 246, 358, 537, 943, 1074, 1886, 2829, 4117, 5658, 7339, 8234, 12351, 14678, 19867, 22017, 24702, 39734, 44034, 59601, 119202, 168797, 337594, 456941, 506391, 814547, 913882, 1012782, 1370823, 1629094, 2443641, 2741646, 3556193, 4887282, 7112386, 10668579, 18734581, 21337158, 37469162, 56203743, 81792439, 112407486, 145803913, 163584878, 245377317, 291607826, 437411739, 490754634, 874823478, 3353489999, 6706979998, 10060469997, 20120939994]

約数ペア:

[(1, 20120939994), (2, 10060469997), (3, 6706979998), (6, 3353489999), (23, 874823478), (41, 490754634), (46, 437411739), (69, 291607826), (82, 245377317), (123, 163584878), (138, 145803913), (179, 112407486), (246, 81792439), (358, 56203743), (537, 37469162), (943, 21337158), (1074, 18734581), (1886, 10668579), (2829, 7112386), (4117, 4887282), (5658, 3556193), (7339, 2741646), (8234, 2443641), (12351, 1629094), (14678, 1370823), (19867, 1012782), (22017, 913882), (24702, 814547), (39734, 506391), (44034, 456941), (59601, 337594), (119202, 168797)]