20164599

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 38169600

約数和(自身を除く): 18005001

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 87, 91, 117, 189, 203, 261, 273, 283, 351, 377, 609, 783, 819, 849, 1131, 1827, 1981, 2457, 2547, 2639, 3393, 3679, 5481, 5943, 7641, 7917, 8207, 10179, 11037, 17829, 23751, 24621, 25753, 33111, 53487, 57449, 71253, 73863, 77259, 99333, 106691, 172347, 221589, 231777, 320073, 517041, 695331, 746837, 960219, 1551123, 2240511, 2880657, 6721533, 20164599]

約数ペア:

[(1, 20164599), (3, 6721533), (7, 2880657), (9, 2240511), (13, 1551123), (21, 960219), (27, 746837), (29, 695331), (39, 517041), (63, 320073), (87, 231777), (91, 221589), (117, 172347), (189, 106691), (203, 99333), (261, 77259), (273, 73863), (283, 71253), (351, 57449), (377, 53487), (609, 33111), (783, 25753), (819, 24621), (849, 23751), (1131, 17829), (1827, 11037), (1981, 10179), (2457, 8207), (2547, 7917), (2639, 7641), (3393, 5943), (3679, 5481)]