20073847263

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 29108352000

約数和(自身を除く): 9034504737

約数列:

[1, 3, 19, 57, 97, 101, 103, 291, 303, 309, 349, 1047, 1843, 1919, 1957, 5529, 5757, 5871, 6631, 9797, 9991, 10403, 19893, 29391, 29973, 31209, 33853, 35249, 35947, 101559, 105747, 107841, 186143, 189829, 197657, 558429, 569487, 592971, 643207, 669731, 682993, 1009091, 1929621, 2009193, 2048979, 3027273, 3419153, 3486859, 3630647, 10257459, 10460577, 10891941, 19172729, 57518187, 64963907, 66250321, 68982293, 194891721, 198750963, 206946879, 352172759, 1056518277, 6691282421, 20073847263]

約数ペア:

[(1, 20073847263), (3, 6691282421), (19, 1056518277), (57, 352172759), (97, 206946879), (101, 198750963), (103, 194891721), (291, 68982293), (303, 66250321), (309, 64963907), (349, 57518187), (1047, 19172729), (1843, 10891941), (1919, 10460577), (1957, 10257459), (5529, 3630647), (5757, 3486859), (5871, 3419153), (6631, 3027273), (9797, 2048979), (9991, 2009193), (10403, 1929621), (19893, 1009091), (29391, 682993), (29973, 669731), (31209, 643207), (33853, 592971), (35249, 569487), (35947, 558429), (101559, 197657), (105747, 189829), (107841, 186143)]