20235524036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{146681}}^1$

素因数の和:147084

約数の個数: 48

約数和(自身を含む): 43699501440

約数和(自身を除く): 23463977404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 379, 758, 1516, 2653, 4927, 5306, 9854, 10612, 19708, 34489, 68978, 137956, 146681, 293362, 586724, 1026767, 1906853, 2053534, 3813706, 4107068, 7627412, 13347971, 26695942, 53391884, 55592099, 111184198, 222368396, 389144693, 722697287, 778289386, 1445394574, 1556578772, 2890789148, 5058881009, 10117762018, 20235524036]

約数ペア:

[(1, 20235524036), (2, 10117762018), (4, 5058881009), (7, 2890789148), (13, 1556578772), (14, 1445394574), (26, 778289386), (28, 722697287), (52, 389144693), (91, 222368396), (182, 111184198), (364, 55592099), (379, 53391884), (758, 26695942), (1516, 13347971), (2653, 7627412), (4927, 4107068), (5306, 3813706), (9854, 2053534), (10612, 1906853), (19708, 1026767), (34489, 586724), (68978, 293362), (137956, 146681)]