20156319036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2758117}}^1$

素因数の和:2758163

約数の個数: 72

約数和(自身を含む): 60237297120

約数和(自身を除く): 40080978084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 2758117, 5516234, 8274351, 11032468, 16548702, 19306819, 24823053, 33097404, 38613638, 49646106, 57920457, 77227276, 79985393, 99292212, 115840914, 159970786, 173761371, 231681828, 239956179, 319941572, 347522742, 479912358, 559897751, 695045484, 719868537, 959824716, 1119795502, 1439737074, 1679693253, 2239591004, 2879474148, 3359386506, 5039079759, 6718773012, 10078159518, 20156319036]

約数ペア:

[(1, 20156319036), (2, 10078159518), (3, 6718773012), (4, 5039079759), (6, 3359386506), (7, 2879474148), (9, 2239591004), (12, 1679693253), (14, 1439737074), (18, 1119795502), (21, 959824716), (28, 719868537), (29, 695045484), (36, 559897751), (42, 479912358), (58, 347522742), (63, 319941572), (84, 239956179), (87, 231681828), (116, 173761371), (126, 159970786), (174, 115840914), (203, 99292212), (252, 79985393), (261, 77227276), (348, 57920457), (406, 49646106), (522, 38613638), (609, 33097404), (812, 24823053), (1044, 19306819), (1218, 16548702), (1827, 11032468), (2436, 8274351), (3654, 5516234), (7308, 2758117)]