20175653932

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{503}}^1\times {\mathrm{4519}}^1$

素因数の和:5350

約数の個数: 48

約数和(自身を含む): 40568048640

約数和(自身を除く): 20392394708

約数列:

[1, 2, 4, 7, 14, 28, 317, 503, 634, 1006, 1268, 2012, 2219, 3521, 4438, 4519, 7042, 8876, 9038, 14084, 18076, 31633, 63266, 126532, 159451, 318902, 637804, 1116157, 1432523, 2232314, 2273057, 2865046, 4464628, 4546114, 5730092, 9092228, 10027661, 15911399, 20055322, 31822798, 40110644, 63645596, 720559069, 1441118138, 2882236276, 5043913483, 10087826966, 20175653932]

約数ペア:

[(1, 20175653932), (2, 10087826966), (4, 5043913483), (7, 2882236276), (14, 1441118138), (28, 720559069), (317, 63645596), (503, 40110644), (634, 31822798), (1006, 20055322), (1268, 15911399), (2012, 10027661), (2219, 9092228), (3521, 5730092), (4438, 4546114), (4519, 4464628), (7042, 2865046), (8876, 2273057), (9038, 2232314), (14084, 1432523), (18076, 1116157), (31633, 637804), (63266, 318902), (126532, 159451)]