20126763798

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1\times {\mathrm{1277}}^1$

素因数の和:2213

約数の個数: 64

約数和(自身を含む): 41841515520

約数和(自身を除く): 21714751722

約数列:

[1, 2, 3, 6, 41, 79, 82, 123, 158, 237, 246, 474, 811, 1277, 1622, 2433, 2554, 3239, 3831, 4866, 6478, 7662, 9717, 19434, 33251, 52357, 64069, 66502, 99753, 100883, 104714, 128138, 157071, 192207, 199506, 201766, 302649, 314142, 384414, 605298, 1035647, 2071294, 2626829, 3106941, 4136203, 5253658, 6213882, 7880487, 8272406, 12408609, 15760974, 24817218, 42461527, 81816113, 84923054, 127384581, 163632226, 245448339, 254769162, 490896678, 3354460633, 6708921266, 10063381899, 20126763798]

約数ペア:

[(1, 20126763798), (2, 10063381899), (3, 6708921266), (6, 3354460633), (41, 490896678), (79, 254769162), (82, 245448339), (123, 163632226), (158, 127384581), (237, 84923054), (246, 81816113), (474, 42461527), (811, 24817218), (1277, 15760974), (1622, 12408609), (2433, 8272406), (2554, 7880487), (3239, 6213882), (3831, 5253658), (4866, 4136203), (6478, 3106941), (7662, 2626829), (9717, 2071294), (19434, 1035647), (33251, 605298), (52357, 384414), (64069, 314142), (66502, 302649), (99753, 201766), (100883, 199506), (104714, 192207), (128138, 157071)]