20142247496

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{72211}}^1$

素因数の和:72534

約数の個数: 64

約数和(自身を含む): 45857508480

約数和(自身を除く): 25715260984

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 293, 476, 586, 952, 1172, 2051, 2344, 4102, 4981, 8204, 9962, 16408, 19924, 34867, 39848, 69734, 72211, 139468, 144422, 278936, 288844, 505477, 577688, 1010954, 1227587, 2021908, 2455174, 4043816, 4910348, 8593109, 9820696, 17186218, 21157823, 34372436, 42315646, 68744872, 84631292, 148104761, 169262584, 296209522, 359682991, 592419044, 719365982, 1184838088, 1438731964, 2517780937, 2877463928, 5035561874, 10071123748, 20142247496]

約数ペア:

[(1, 20142247496), (2, 10071123748), (4, 5035561874), (7, 2877463928), (8, 2517780937), (14, 1438731964), (17, 1184838088), (28, 719365982), (34, 592419044), (56, 359682991), (68, 296209522), (119, 169262584), (136, 148104761), (238, 84631292), (293, 68744872), (476, 42315646), (586, 34372436), (952, 21157823), (1172, 17186218), (2051, 9820696), (2344, 8593109), (4102, 4910348), (4981, 4043816), (8204, 2455174), (9962, 2021908), (16408, 1227587), (19924, 1010954), (34867, 577688), (39848, 505477), (69734, 288844), (72211, 278936), (139468, 144422)]