20397340404

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{20899}}^1$

素因数の和:22210

約数の個数: 96

約数和(自身を含む): 60486272000

約数和(自身を除く): 40088931596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1291, 2582, 3873, 5164, 7746, 9037, 11619, 15492, 18074, 20899, 23238, 27111, 34857, 36148, 41798, 46476, 54222, 62697, 69714, 81333, 83596, 108444, 125394, 139428, 146293, 162666, 188091, 243999, 250788, 292586, 325332, 376182, 438879, 487998, 564273, 585172, 752364, 877758, 975996, 1128546, 1316637, 1755516, 2257092, 2633274, 3949911, 5266548, 7899822, 15799644, 26980609, 53961218, 80941827, 107922436, 161883654, 188864263, 242825481, 323767308, 377728526, 485650962, 566592789, 728476443, 755457052, 971301924, 1133185578, 1456952886, 1699778367, 2266371156, 2913905772, 3399556734, 5099335101, 6799113468, 10198670202, 20397340404]

約数ペア:

[(1, 20397340404), (2, 10198670202), (3, 6799113468), (4, 5099335101), (6, 3399556734), (7, 2913905772), (9, 2266371156), (12, 1699778367), (14, 1456952886), (18, 1133185578), (21, 971301924), (27, 755457052), (28, 728476443), (36, 566592789), (42, 485650962), (54, 377728526), (63, 323767308), (84, 242825481), (108, 188864263), (126, 161883654), (189, 107922436), (252, 80941827), (378, 53961218), (756, 26980609), (1291, 15799644), (2582, 7899822), (3873, 5266548), (5164, 3949911), (7746, 2633274), (9037, 2257092), (11619, 1755516), (15492, 1316637), (18074, 1128546), (20899, 975996), (23238, 877758), (27111, 752364), (34857, 585172), (36148, 564273), (41798, 487998), (46476, 438879), (54222, 376182), (62697, 325332), (69714, 292586), (81333, 250788), (83596, 243999), (108444, 188091), (125394, 162666), (139428, 146293)]