20199157444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{45413}}^1$

素因数の和:45676

約数の個数: 48

約数和(自身を含む): 38819160576

約数和(自身を除く): 18620003132

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 211, 422, 527, 844, 1054, 2108, 3587, 6541, 7174, 13082, 14348, 26164, 45413, 90826, 111197, 181652, 222394, 444788, 772021, 1407803, 1544042, 2815606, 3088084, 5631212, 9582143, 19164286, 23932651, 38328572, 47865302, 95730604, 162896431, 297046433, 325792862, 594092866, 651585724, 1188185732, 5049789361, 10099578722, 20199157444]

約数ペア:

[(1, 20199157444), (2, 10099578722), (4, 5049789361), (17, 1188185732), (31, 651585724), (34, 594092866), (62, 325792862), (68, 297046433), (124, 162896431), (211, 95730604), (422, 47865302), (527, 38328572), (844, 23932651), (1054, 19164286), (2108, 9582143), (3587, 5631212), (6541, 3088084), (7174, 2815606), (13082, 1544042), (14348, 1407803), (26164, 772021), (45413, 444788), (90826, 222394), (111197, 181652)]