20084632898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{65731}}^1$

素因数の和:65823

約数の個数: 64

約数和(自身を含む): 37483015680

約数和(自身を除く): 17398382782

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 43, 86, 187, 209, 323, 374, 418, 473, 646, 731, 817, 946, 1462, 1634, 3553, 7106, 8041, 8987, 13889, 16082, 17974, 27778, 65731, 131462, 152779, 305558, 723041, 1117427, 1248889, 1446082, 2234854, 2497778, 2826433, 5652866, 12291697, 13737779, 21231113, 24583394, 27475558, 31090763, 42462226, 48049361, 53702227, 62181526, 96098722, 107404454, 233542243, 467084486, 528542971, 590724497, 912937859, 1057085942, 1181448994, 1825875718, 10042316449, 20084632898]

約数ペア:

[(1, 20084632898), (2, 10042316449), (11, 1825875718), (17, 1181448994), (19, 1057085942), (22, 912937859), (34, 590724497), (38, 528542971), (43, 467084486), (86, 233542243), (187, 107404454), (209, 96098722), (323, 62181526), (374, 53702227), (418, 48049361), (473, 42462226), (646, 31090763), (731, 27475558), (817, 24583394), (946, 21231113), (1462, 13737779), (1634, 12291697), (3553, 5652866), (7106, 2826433), (8041, 2497778), (8987, 2234854), (13889, 1446082), (16082, 1248889), (17974, 1117427), (27778, 723041), (65731, 305558), (131462, 152779)]