20217963315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{10597}}^1$

素因数の和:11020

約数の個数: 64

約数和(自身を含む): 36529016832

約数和(自身を除く): 16311053517

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 373, 465, 1023, 1119, 1705, 1865, 4103, 5115, 5595, 10597, 11563, 12309, 20515, 31791, 34689, 52985, 57815, 61545, 116567, 127193, 158955, 173445, 328507, 349701, 381579, 582835, 635965, 985521, 1642535, 1748505, 1907895, 3613577, 3952681, 4927605, 10840731, 11858043, 18067885, 19763405, 43479491, 54203655, 59290215, 122533111, 130438473, 217397455, 367599333, 612665555, 652192365, 1347864221, 1837996665, 4043592663, 6739321105, 20217963315]

約数ペア:

[(1, 20217963315), (3, 6739321105), (5, 4043592663), (11, 1837996665), (15, 1347864221), (31, 652192365), (33, 612665555), (55, 367599333), (93, 217397455), (155, 130438473), (165, 122533111), (341, 59290215), (373, 54203655), (465, 43479491), (1023, 19763405), (1119, 18067885), (1705, 11858043), (1865, 10840731), (4103, 4927605), (5115, 3952681), (5595, 3613577), (10597, 1907895), (11563, 1748505), (12309, 1642535), (20515, 985521), (31791, 635965), (34689, 582835), (52985, 381579), (57815, 349701), (61545, 328507), (116567, 173445), (127193, 158955)]