20337924

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 48686400

約数和(自身を除く): 28348476

約数列:

[1, 2, 3, 4, 6, 12, 89, 137, 139, 178, 267, 274, 278, 356, 411, 417, 534, 548, 556, 822, 834, 1068, 1644, 1668, 12193, 12371, 19043, 24386, 24742, 36579, 37113, 38086, 48772, 49484, 57129, 73158, 74226, 76172, 114258, 146316, 148452, 228516, 1694827, 3389654, 5084481, 6779308, 10168962, 20337924]

約数ペア:

[(1, 20337924), (2, 10168962), (3, 6779308), (4, 5084481), (6, 3389654), (12, 1694827), (89, 228516), (137, 148452), (139, 146316), (178, 114258), (267, 76172), (274, 74226), (278, 73158), (356, 57129), (411, 49484), (417, 48772), (534, 38086), (548, 37113), (556, 36579), (822, 24742), (834, 24386), (1068, 19043), (1644, 12371), (1668, 12193)]