20131091916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1449949}}^1$

素因数の和:1450058

約数の個数: 48

約数和(自身を含む): 51154236000

約数和(自身を除く): 31023144084

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2314, 3471, 4628, 6942, 13884, 1449949, 2899898, 4349847, 5799796, 8699694, 17399388, 18849337, 37698674, 56548011, 75397348, 113096022, 129045461, 226192044, 258090922, 387136383, 516181844, 774272766, 1548545532, 1677590993, 3355181986, 5032772979, 6710363972, 10065545958, 20131091916]

約数ペア:

[(1, 20131091916), (2, 10065545958), (3, 6710363972), (4, 5032772979), (6, 3355181986), (12, 1677590993), (13, 1548545532), (26, 774272766), (39, 516181844), (52, 387136383), (78, 258090922), (89, 226192044), (156, 129045461), (178, 113096022), (267, 75397348), (356, 56548011), (534, 37698674), (1068, 18849337), (1157, 17399388), (2314, 8699694), (3471, 5799796), (4628, 4349847), (6942, 2899898), (13884, 1449949)]