20194340391716

素因数分解:

$2^2\times {\mathrm{67}}^2\times {\mathrm{389}}^1\times {\mathrm{1579}}^1\times {\mathrm{1831}}^1$

素因数の和:3937

約数の個数: 72

約数和(自身を含む): 36010092081600

約数和(自身を除く): 15815751689884

約数列:

[1, 2, 4, 67, 134, 268, 389, 778, 1556, 1579, 1831, 3158, 3662, 4489, 6316, 7324, 8978, 17956, 26063, 52126, 104252, 105793, 122677, 211586, 245354, 423172, 490708, 614231, 712259, 1228462, 1424518, 1746221, 2456924, 2849036, 2891149, 3492442, 5782298, 6984884, 7088131, 8219359, 11564596, 14176262, 16438718, 28352524, 32877436, 41153477, 47721353, 82306954, 95442706, 164613908, 190885412, 193706983, 387413966, 774827932, 1124656961, 2249313922, 2757282959, 3197330651, 4498627844, 5514565918, 6394661302, 11029131836, 12789322604, 12978367861, 25956735722, 51913471444, 75352016387, 150704032774, 301408065548, 5048585097929, 10097170195858, 20194340391716]

約数ペア:

[(1, 20194340391716), (2, 10097170195858), (4, 5048585097929), (67, 301408065548), (134, 150704032774), (268, 75352016387), (389, 51913471444), (778, 25956735722), (1556, 12978367861), (1579, 12789322604), (1831, 11029131836), (3158, 6394661302), (3662, 5514565918), (4489, 4498627844), (6316, 3197330651), (7324, 2757282959), (8978, 2249313922), (17956, 1124656961), (26063, 774827932), (52126, 387413966), (104252, 193706983), (105793, 190885412), (122677, 164613908), (211586, 95442706), (245354, 82306954), (423172, 47721353), (490708, 41153477), (614231, 32877436), (712259, 28352524), (1228462, 16438718), (1424518, 14176262), (1746221, 11564596), (2456924, 8219359), (2849036, 7088131), (2891149, 6984884), (3492442, 5782298)]