20211693810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8749651}}^1$

素因数の和:8749679

約数の個数: 64

約数和(自身を含む): 60477594624

約数和(自身を除く): 40265900814

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8749651, 17499302, 26248953, 43748255, 52497906, 61247557, 87496510, 96246161, 122495114, 131244765, 183742671, 192492322, 262489530, 288738483, 306237785, 367485342, 481230805, 577476966, 612475570, 673723127, 918713355, 962461610, 1347446254, 1443692415, 1837426710, 2021169381, 2887384830, 3368615635, 4042338762, 6737231270, 10105846905, 20211693810]

約数ペア:

[(1, 20211693810), (2, 10105846905), (3, 6737231270), (5, 4042338762), (6, 3368615635), (7, 2887384830), (10, 2021169381), (11, 1837426710), (14, 1443692415), (15, 1347446254), (21, 962461610), (22, 918713355), (30, 673723127), (33, 612475570), (35, 577476966), (42, 481230805), (55, 367485342), (66, 306237785), (70, 288738483), (77, 262489530), (105, 192492322), (110, 183742671), (154, 131244765), (165, 122495114), (210, 96246161), (231, 87496510), (330, 61247557), (385, 52497906), (462, 43748255), (770, 26248953), (1155, 17499302), (2310, 8749651)]