20736040972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{12007}}^1$

素因数の和:12370

約数の個数: 48

約数和(自身を含む): 38944825920

約数和(自身を除く): 18208784948

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 233, 436, 466, 932, 1853, 3706, 3961, 7412, 7922, 12007, 15844, 24014, 25397, 48028, 50794, 101588, 204119, 408238, 431749, 816476, 863498, 1308763, 1726996, 2617526, 2797631, 5235052, 5595262, 11190524, 22248971, 44497942, 47559727, 88995884, 95119454, 190238908, 304941779, 609883558, 1219767116, 5184010243, 10368020486, 20736040972]

約数ペア:

[(1, 20736040972), (2, 10368020486), (4, 5184010243), (17, 1219767116), (34, 609883558), (68, 304941779), (109, 190238908), (218, 95119454), (233, 88995884), (436, 47559727), (466, 44497942), (932, 22248971), (1853, 11190524), (3706, 5595262), (3961, 5235052), (7412, 2797631), (7922, 2617526), (12007, 1726996), (15844, 1308763), (24014, 863498), (25397, 816476), (48028, 431749), (50794, 408238), (101588, 204119)]