20795812750940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{1470523}}^1$

素因数の和:1471059

約数の個数: 96

約数和(自身を含む): 46318541423616

約数和(自身を除く): 25522728672676

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 433, 460, 710, 866, 1420, 1633, 1732, 2165, 3266, 4330, 6532, 8165, 8660, 9959, 16330, 19918, 30743, 32660, 39836, 49795, 61486, 99590, 122972, 153715, 199180, 307430, 614860, 707089, 1414178, 1470523, 2828356, 2941046, 3535445, 5882092, 7070890, 7352615, 14141780, 14705230, 29410460, 33822029, 67644058, 104407133, 135288116, 169110145, 208814266, 338220290, 417628532, 522035665, 636736459, 676440580, 1044071330, 1273472918, 2088142660, 2401364059, 2546945836, 3183682295, 4802728118, 6367364590, 9605456236, 12006820295, 12734729180, 14644938557, 24013640590, 29289877114, 45208288589, 48027281180, 58579754228, 73224692785, 90416577178, 146449385570, 180833154356, 226041442945, 292898771140, 452082885890, 904165771780, 1039790637547, 2079581275094, 4159162550188, 5198953187735, 10397906375470, 20795812750940]

約数ペア:

[(1, 20795812750940), (2, 10397906375470), (4, 5198953187735), (5, 4159162550188), (10, 2079581275094), (20, 1039790637547), (23, 904165771780), (46, 452082885890), (71, 292898771140), (92, 226041442945), (115, 180833154356), (142, 146449385570), (230, 90416577178), (284, 73224692785), (355, 58579754228), (433, 48027281180), (460, 45208288589), (710, 29289877114), (866, 24013640590), (1420, 14644938557), (1633, 12734729180), (1732, 12006820295), (2165, 9605456236), (3266, 6367364590), (4330, 4802728118), (6532, 3183682295), (8165, 2546945836), (8660, 2401364059), (9959, 2088142660), (16330, 1273472918), (19918, 1044071330), (30743, 676440580), (32660, 636736459), (39836, 522035665), (49795, 417628532), (61486, 338220290), (99590, 208814266), (122972, 169110145), (153715, 135288116), (199180, 104407133), (307430, 67644058), (614860, 33822029), (707089, 29410460), (1414178, 14705230), (1470523, 14141780), (2828356, 7352615), (2941046, 7070890), (3535445, 5882092)]