20165087691

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{24137}}^1$

素因数の和:24388

約数の個数: 48

約数和(自身を含む): 33889752000

約数和(自身を除く): 13724664309

約数列:

[1, 3, 7, 9, 21, 63, 89, 149, 267, 447, 623, 801, 1043, 1341, 1869, 3129, 5607, 9387, 13261, 24137, 39783, 72411, 92827, 119349, 168959, 217233, 278481, 506877, 835443, 1520631, 2148193, 3596413, 6444579, 10789239, 15037351, 19333737, 25174891, 32367717, 45112053, 75524673, 135336159, 226574019, 320080757, 960242271, 2240565299, 2880726813, 6721695897, 20165087691]

約数ペア:

[(1, 20165087691), (3, 6721695897), (7, 2880726813), (9, 2240565299), (21, 960242271), (63, 320080757), (89, 226574019), (149, 135336159), (267, 75524673), (447, 45112053), (623, 32367717), (801, 25174891), (1043, 19333737), (1341, 15037351), (1869, 10789239), (3129, 6444579), (5607, 3596413), (9387, 2148193), (13261, 1520631), (24137, 835443), (39783, 506877), (72411, 278481), (92827, 217233), (119349, 168959)]