20199312172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{456461}}^1$

素因数の和:456538

約数の個数: 48

約数和(自身を含む): 40796747712

約数和(自身を除く): 20597435540

約数列:

[1, 2, 4, 13, 23, 26, 37, 46, 52, 74, 92, 148, 299, 481, 598, 851, 962, 1196, 1702, 1924, 3404, 11063, 22126, 44252, 456461, 912922, 1825844, 5933993, 10498603, 11867986, 16889057, 20997206, 23735972, 33778114, 41994412, 67556228, 136481839, 219557741, 272963678, 388448311, 439115482, 545927356, 776896622, 878230964, 1553793244, 5049828043, 10099656086, 20199312172]

約数ペア:

[(1, 20199312172), (2, 10099656086), (4, 5049828043), (13, 1553793244), (23, 878230964), (26, 776896622), (37, 545927356), (46, 439115482), (52, 388448311), (74, 272963678), (92, 219557741), (148, 136481839), (299, 67556228), (481, 41994412), (598, 33778114), (851, 23735972), (962, 20997206), (1196, 16889057), (1702, 11867986), (1924, 10498603), (3404, 5933993), (11063, 1825844), (22126, 912922), (44252, 456461)]