20179981836

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{369029}}^1$

素因数の和:369084

約数の個数: 108

約数和(自身を含む): 61253075520

約数和(自身を除く): 41073093684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 372, 434, 441, 558, 588, 651, 868, 882, 1116, 1302, 1519, 1764, 1953, 2604, 3038, 3906, 4557, 6076, 7812, 9114, 13671, 18228, 27342, 54684, 369029, 738058, 1107087, 1476116, 2214174, 2583203, 3321261, 4428348, 5166406, 6642522, 7749609, 10332812, 11439899, 13285044, 15499218, 18082421, 22879798, 23248827, 30998436, 34319697, 36164842, 45759596, 46497654, 54247263, 68639394, 72329684, 80079293, 92995308, 102959091, 108494526, 137278788, 160158586, 162741789, 205918182, 216989052, 240237879, 320317172, 325483578, 411836364, 480475758, 560555051, 650967156, 720713637, 960951516, 1121110102, 1441427274, 1681665153, 2242220204, 2882854548, 3363330306, 5044995459, 6726660612, 10089990918, 20179981836]

約数ペア:

[(1, 20179981836), (2, 10089990918), (3, 6726660612), (4, 5044995459), (6, 3363330306), (7, 2882854548), (9, 2242220204), (12, 1681665153), (14, 1441427274), (18, 1121110102), (21, 960951516), (28, 720713637), (31, 650967156), (36, 560555051), (42, 480475758), (49, 411836364), (62, 325483578), (63, 320317172), (84, 240237879), (93, 216989052), (98, 205918182), (124, 162741789), (126, 160158586), (147, 137278788), (186, 108494526), (196, 102959091), (217, 92995308), (252, 80079293), (279, 72329684), (294, 68639394), (372, 54247263), (434, 46497654), (441, 45759596), (558, 36164842), (588, 34319697), (651, 30998436), (868, 23248827), (882, 22879798), (1116, 18082421), (1302, 15499218), (1519, 13285044), (1764, 11439899), (1953, 10332812), (2604, 7749609), (3038, 6642522), (3906, 5166406), (4557, 4428348), (6076, 3321261), (7812, 2583203), (9114, 2214174), (13671, 1476116), (18228, 1107087), (27342, 738058), (54684, 369029)]