20845697041

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{4027}}^1$

素因数の和:4513

約数の個数: 32

約数和(自身を含む): 24239537280

約数和(自身を除く): 3393840239

約数列:

[1, 13, 17, 59, 221, 397, 767, 1003, 4027, 5161, 6749, 13039, 23423, 52351, 68459, 87737, 237593, 304499, 398191, 889967, 1598719, 3088709, 4039081, 5176483, 20783347, 27178223, 52508053, 94324421, 353316899, 1226217473, 1603515157, 20845697041]

約数ペア:

[(1, 20845697041), (13, 1603515157), (17, 1226217473), (59, 353316899), (221, 94324421), (397, 52508053), (767, 27178223), (1003, 20783347), (4027, 5176483), (5161, 4039081), (6749, 3088709), (13039, 1598719), (23423, 889967), (52351, 398191), (68459, 304499), (87737, 237593)]