20978077104

素因数分解:

$2^4\times 3^2\times {\mathrm{145681091}}^1$

素因数の和:145681105

約数の個数: 30

約数和(自身を含む): 58709480076

約数和(自身を除く): 37731402972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 145681091, 291362182, 437043273, 582724364, 874086546, 1165448728, 1311129819, 1748173092, 2330897456, 2622259638, 3496346184, 5244519276, 6992692368, 10489038552, 20978077104]

約数ペア:

[(1, 20978077104), (2, 10489038552), (3, 6992692368), (4, 5244519276), (6, 3496346184), (8, 2622259638), (9, 2330897456), (12, 1748173092), (16, 1311129819), (18, 1165448728), (24, 874086546), (36, 582724364), (48, 437043273), (72, 291362182), (144, 145681091)]