20996858982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{482753}}^1$

素因数の和:483428

約数の個数: 32

約数和(自身を含む): 45880940160

約数和(自身を除く): 24884081178

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 659, 1318, 1977, 3954, 7249, 14498, 21747, 43494, 482753, 965506, 1448259, 2896518, 5310283, 10620566, 15930849, 31861698, 318134227, 636268454, 954402681, 1908805362, 3499476497, 6998952994, 10498429491, 20996858982]

約数ペア:

[(1, 20996858982), (2, 10498429491), (3, 6998952994), (6, 3499476497), (11, 1908805362), (22, 954402681), (33, 636268454), (66, 318134227), (659, 31861698), (1318, 15930849), (1977, 10620566), (3954, 5310283), (7249, 2896518), (14498, 1448259), (21747, 965506), (43494, 482753)]