20654315127

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{4003}}^1$

素因数の和:4464

約数の個数: 48

約数和(自身を含む): 31537265760

約数和(自身を除く): 10882950633

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 373, 477, 1119, 1537, 3357, 4003, 4611, 10817, 12009, 13833, 19769, 32451, 36027, 59307, 97353, 116087, 177921, 212159, 348261, 573301, 636477, 1044783, 1493119, 1719903, 1909431, 4479357, 5159709, 6152611, 13438071, 18457833, 43300451, 55373499, 79135307, 129901353, 237405921, 389704059, 712217763, 2294923903, 6884771709, 20654315127]

約数ペア:

[(1, 20654315127), (3, 6884771709), (9, 2294923903), (29, 712217763), (53, 389704059), (87, 237405921), (159, 129901353), (261, 79135307), (373, 55373499), (477, 43300451), (1119, 18457833), (1537, 13438071), (3357, 6152611), (4003, 5159709), (4611, 4479357), (10817, 1909431), (12009, 1719903), (13833, 1493119), (19769, 1044783), (32451, 636477), (36027, 573301), (59307, 348261), (97353, 212159), (116087, 177921)]