20235635992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{8831}}^1$

素因数の和:10864

約数の個数: 64

約数和(自身を含む): 44602306560

約数和(自身を除く): 24366670568

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 2003, 4006, 8012, 8831, 16024, 17662, 22033, 26039, 35324, 44066, 52078, 70648, 88132, 97141, 104156, 114803, 176264, 194282, 208312, 229606, 286429, 388564, 459212, 572858, 777128, 918424, 1145716, 1262833, 2291432, 2525666, 5051332, 10102664, 17688493, 35376986, 70753972, 141507944, 194573423, 229950409, 389146846, 459900818, 778293692, 919801636, 1556587384, 1839603272, 2529454499, 5058908998, 10117817996, 20235635992]

約数ペア:

[(1, 20235635992), (2, 10117817996), (4, 5058908998), (8, 2529454499), (11, 1839603272), (13, 1556587384), (22, 919801636), (26, 778293692), (44, 459900818), (52, 389146846), (88, 229950409), (104, 194573423), (143, 141507944), (286, 70753972), (572, 35376986), (1144, 17688493), (2003, 10102664), (4006, 5051332), (8012, 2525666), (8831, 2291432), (16024, 1262833), (17662, 1145716), (22033, 918424), (26039, 777128), (35324, 572858), (44066, 459212), (52078, 388564), (70648, 286429), (88132, 229606), (97141, 208312), (104156, 194282), (114803, 176264)]