20123986194

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{19541}}^1$

素因数の和:19734

約数の個数: 96

約数和(自身を含む): 48996327744

約数和(自身を除く): 28872341550

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 163, 234, 243, 326, 351, 486, 489, 702, 978, 1053, 1467, 2106, 2119, 2934, 3159, 4238, 4401, 6318, 6357, 8802, 12714, 13203, 19071, 19541, 26406, 38142, 39082, 39609, 57213, 58623, 79218, 114426, 117246, 171639, 175869, 254033, 343278, 351738, 508066, 514917, 527607, 762099, 1029834, 1055214, 1524198, 1582821, 2286297, 3165642, 3185183, 4572594, 4748463, 6370366, 6858891, 9496926, 9555549, 13717782, 19111098, 20576673, 28666647, 41153346, 41407379, 57333294, 61730019, 82814758, 85999941, 123460038, 124222137, 171999882, 248444274, 257999823, 372666411, 515999646, 745332822, 773999469, 1117999233, 1547998938, 2235998466, 3353997699, 6707995398, 10061993097, 20123986194]

約数ペア:

[(1, 20123986194), (2, 10061993097), (3, 6707995398), (6, 3353997699), (9, 2235998466), (13, 1547998938), (18, 1117999233), (26, 773999469), (27, 745332822), (39, 515999646), (54, 372666411), (78, 257999823), (81, 248444274), (117, 171999882), (162, 124222137), (163, 123460038), (234, 85999941), (243, 82814758), (326, 61730019), (351, 57333294), (486, 41407379), (489, 41153346), (702, 28666647), (978, 20576673), (1053, 19111098), (1467, 13717782), (2106, 9555549), (2119, 9496926), (2934, 6858891), (3159, 6370366), (4238, 4748463), (4401, 4572594), (6318, 3185183), (6357, 3165642), (8802, 2286297), (12714, 1582821), (13203, 1524198), (19071, 1055214), (19541, 1029834), (26406, 762099), (38142, 527607), (39082, 514917), (39609, 508066), (57213, 351738), (58623, 343278), (79218, 254033), (114426, 175869), (117246, 171639)]