20112141335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{15901}}^1$

素因数の和:16020

約数の個数: 64

約数和(自身を含む): 29814341760

約数和(自身を除く): 9702200425

約数列:

[1, 5, 11, 13, 29, 55, 61, 65, 143, 145, 305, 319, 377, 671, 715, 793, 1595, 1769, 1885, 3355, 3965, 4147, 8723, 8845, 15901, 19459, 20735, 22997, 43615, 79505, 97295, 114985, 174911, 206713, 252967, 461129, 874555, 969961, 1033565, 1264835, 2273843, 2305645, 4849805, 5072419, 5994677, 10669571, 11369215, 12609493, 25362095, 28128869, 29973385, 53347855, 63047465, 65941447, 138704423, 140644345, 309417559, 329707235, 365675297, 693522115, 1547087795, 1828376485, 4022428267, 20112141335]

約数ペア:

[(1, 20112141335), (5, 4022428267), (11, 1828376485), (13, 1547087795), (29, 693522115), (55, 365675297), (61, 329707235), (65, 309417559), (143, 140644345), (145, 138704423), (305, 65941447), (319, 63047465), (377, 53347855), (671, 29973385), (715, 28128869), (793, 25362095), (1595, 12609493), (1769, 11369215), (1885, 10669571), (3355, 5994677), (3965, 5072419), (4147, 4849805), (8723, 2305645), (8845, 2273843), (15901, 1264835), (19459, 1033565), (20735, 969961), (22997, 874555), (43615, 461129), (79505, 252967), (97295, 206713), (114985, 174911)]