20136744972

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{271}}^1\times {\mathrm{7673}}^1$

素因数の和:8223

約数の個数: 72

約数和(自身を含む): 51285648960

約数和(自身を除く): 31148903988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 271, 538, 542, 807, 813, 1076, 1084, 1614, 1626, 2421, 2439, 3228, 3252, 4842, 4878, 7673, 9684, 9756, 15346, 23019, 30692, 46038, 69057, 72899, 92076, 138114, 145798, 218697, 276228, 291596, 437394, 656091, 874788, 1312182, 2064037, 2079383, 2624364, 4128074, 4158766, 6192111, 6238149, 8256148, 8317532, 12384222, 12476298, 18576333, 18714447, 24768444, 24952596, 37152666, 37428894, 74305332, 74857788, 559354027, 1118708054, 1678062081, 2237416108, 3356124162, 5034186243, 6712248324, 10068372486, 20136744972]

約数ペア:

[(1, 20136744972), (2, 10068372486), (3, 6712248324), (4, 5034186243), (6, 3356124162), (9, 2237416108), (12, 1678062081), (18, 1118708054), (36, 559354027), (269, 74857788), (271, 74305332), (538, 37428894), (542, 37152666), (807, 24952596), (813, 24768444), (1076, 18714447), (1084, 18576333), (1614, 12476298), (1626, 12384222), (2421, 8317532), (2439, 8256148), (3228, 6238149), (3252, 6192111), (4842, 4158766), (4878, 4128074), (7673, 2624364), (9684, 2079383), (9756, 2064037), (15346, 1312182), (23019, 874788), (30692, 656091), (46038, 437394), (69057, 291596), (72899, 276228), (92076, 218697), (138114, 145798)]