20383750492

素因数分解:

$2^2\times 7^4\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:673

約数の個数: 120

約数和(自身を含む): 43409898000

約数和(自身を除く): 23026147508

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 163, 196, 203, 326, 343, 406, 449, 652, 686, 812, 898, 1141, 1372, 1421, 1796, 2282, 2401, 2842, 3143, 4564, 4727, 4802, 5684, 6286, 7987, 9454, 9604, 9947, 12572, 13021, 15974, 18908, 19894, 22001, 26042, 31948, 33089, 39788, 44002, 52084, 55909, 66178, 69629, 73187, 88004, 91147, 111818, 132356, 139258, 146374, 154007, 182294, 223636, 231623, 278516, 292748, 308014, 364588, 391363, 463246, 512309, 616028, 638029, 782726, 926492, 1024618, 1078049, 1276058, 1565452, 1621361, 2049236, 2122423, 2156098, 2552116, 3242722, 3586163, 4244846, 4312196, 4466203, 6485444, 7172326, 8489692, 8932406, 11349527, 14344652, 14856961, 17864812, 22699054, 25103141, 29713922, 31263421, 45398108, 50206282, 59427844, 62526842, 100412564, 103998727, 125053684, 175721987, 207997454, 351443974, 415994908, 702887948, 727991089, 1455982178, 2911964356, 5095937623, 10191875246, 20383750492]

約数ペア:

[(1, 20383750492), (2, 10191875246), (4, 5095937623), (7, 2911964356), (14, 1455982178), (28, 727991089), (29, 702887948), (49, 415994908), (58, 351443974), (98, 207997454), (116, 175721987), (163, 125053684), (196, 103998727), (203, 100412564), (326, 62526842), (343, 59427844), (406, 50206282), (449, 45398108), (652, 31263421), (686, 29713922), (812, 25103141), (898, 22699054), (1141, 17864812), (1372, 14856961), (1421, 14344652), (1796, 11349527), (2282, 8932406), (2401, 8489692), (2842, 7172326), (3143, 6485444), (4564, 4466203), (4727, 4312196), (4802, 4244846), (5684, 3586163), (6286, 3242722), (7987, 2552116), (9454, 2156098), (9604, 2122423), (9947, 2049236), (12572, 1621361), (13021, 1565452), (15974, 1276058), (18908, 1078049), (19894, 1024618), (22001, 926492), (26042, 782726), (31948, 638029), (33089, 616028), (39788, 512309), (44002, 463246), (52084, 391363), (55909, 364588), (66178, 308014), (69629, 292748), (73187, 278516), (88004, 231623), (91147, 223636), (111818, 182294), (132356, 154007), (139258, 146374)]