20670678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5657}}^1$

素因数の和:5701

約数の個数: 48

約数和(自身を含む): 52958880

約数和(自身を除く): 32288202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 5657, 11314, 16971, 33942, 39599, 50913, 79198, 101826, 118797, 164053, 237594, 328106, 356391, 492159, 712782, 984318, 1148371, 1476477, 2296742, 2952954, 3445113, 6890226, 10335339, 20670678]

約数ペア:

[(1, 20670678), (2, 10335339), (3, 6890226), (6, 3445113), (7, 2952954), (9, 2296742), (14, 1476477), (18, 1148371), (21, 984318), (29, 712782), (42, 492159), (58, 356391), (63, 328106), (87, 237594), (126, 164053), (174, 118797), (203, 101826), (261, 79198), (406, 50913), (522, 39599), (609, 33942), (1218, 16971), (1827, 11314), (3654, 5657)]