20496490742

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{6197}}^1$

素因数の和:7305

約数の個数: 64

約数和(自身を含む): 40109489280

約数和(自身を除く): 19612998538

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1069, 1547, 2138, 3094, 6197, 7483, 12394, 13897, 14966, 18173, 27794, 36346, 43379, 80561, 86758, 97279, 105349, 127211, 161122, 194558, 210698, 236249, 254422, 472498, 563927, 737443, 1127854, 1369537, 1474886, 1653743, 2739074, 3307486, 6624593, 9586759, 13249186, 19173518, 46372151, 86119709, 92744302, 112618081, 172239418, 225236162, 602837963, 788326567, 1205675926, 1464035053, 1576653134, 2928070106, 10248245371, 20496490742]

約数ペア:

[(1, 20496490742), (2, 10248245371), (7, 2928070106), (13, 1576653134), (14, 1464035053), (17, 1205675926), (26, 788326567), (34, 602837963), (91, 225236162), (119, 172239418), (182, 112618081), (221, 92744302), (238, 86119709), (442, 46372151), (1069, 19173518), (1547, 13249186), (2138, 9586759), (3094, 6624593), (6197, 3307486), (7483, 2739074), (12394, 1653743), (13897, 1474886), (14966, 1369537), (18173, 1127854), (27794, 737443), (36346, 563927), (43379, 472498), (80561, 254422), (86758, 236249), (97279, 210698), (105349, 194558), (127211, 161122)]